894878929

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 1175845248

約数和(自身を除く): 280966319

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 361, 563, 629, 703, 2261, 2527, 3941, 4403, 4921, 6137, 9571, 10697, 11951, 13357, 20831, 42959, 66997, 74879, 83657, 93499, 145817, 181849, 203243, 227069, 354127, 395789, 1272943, 1422701, 1589483, 2478889, 2770523, 3455131, 6728413, 7519991, 24185917, 47098891, 52639937, 127839847, 894878929]

約数ペア:

[(1, 894878929), (7, 127839847), (17, 52639937), (19, 47098891), (37, 24185917), (119, 7519991), (133, 6728413), (259, 3455131), (323, 2770523), (361, 2478889), (563, 1589483), (629, 1422701), (703, 1272943), (2261, 395789), (2527, 354127), (3941, 227069), (4403, 203243), (4921, 181849), (6137, 145817), (9571, 93499), (10697, 83657), (11951, 74879), (13357, 66997), (20831, 42959)]