1661198

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 3348864

約数和(自身を除く): 1687666

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 67, 77, 98, 134, 154, 161, 253, 322, 469, 506, 539, 737, 938, 1078, 1127, 1474, 1541, 1771, 2254, 3082, 3283, 3542, 5159, 6566, 10318, 10787, 12397, 16951, 21574, 24794, 33902, 36113, 72226, 75509, 118657, 151018, 237314, 830599, 1661198]

約数ペア:

[(1, 1661198), (2, 830599), (7, 237314), (11, 151018), (14, 118657), (22, 75509), (23, 72226), (46, 36113), (49, 33902), (67, 24794), (77, 21574), (98, 16951), (134, 12397), (154, 10787), (161, 10318), (253, 6566), (322, 5159), (469, 3542), (506, 3283), (539, 3082), (737, 2254), (938, 1771), (1078, 1541), (1127, 1474)]