156978312491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1\times {\mathrm{1171}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 212540568576

約数和(自身を除く): 55562256085

約数列:

[1, 7, 11, 13, 77, 91, 143, 157, 853, 1001, 1099, 1171, 1727, 2041, 5971, 8197, 9383, 11089, 12089, 12881, 14287, 15223, 22451, 65681, 77623, 90167, 106561, 121979, 133921, 157157, 167453, 183847, 853853, 937447, 998863, 1172171, 1286929, 1473131, 1740973, 2022317, 2390011, 6992041, 10311917, 10987493, 12186811, 12985219, 14156219, 16730077, 19150703, 26290121, 76912451, 90896533, 134054921, 142837409, 156821491, 184030847, 999861863, 1097750437, 1725036401, 2038679383, 12075254807, 14270755681, 22425473213, 156978312491]

約数ペア:

[(1, 156978312491), (7, 22425473213), (11, 14270755681), (13, 12075254807), (77, 2038679383), (91, 1725036401), (143, 1097750437), (157, 999861863), (853, 184030847), (1001, 156821491), (1099, 142837409), (1171, 134054921), (1727, 90896533), (2041, 76912451), (5971, 26290121), (8197, 19150703), (9383, 16730077), (11089, 14156219), (12089, 12985219), (12881, 12186811), (14287, 10987493), (15223, 10311917), (22451, 6992041), (65681, 2390011), (77623, 2022317), (90167, 1740973), (106561, 1473131), (121979, 1286929), (133921, 1172171), (157157, 998863), (167453, 937447), (183847, 853853)]