853641899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 988210368

約数和(自身を除く): 134568469

約数列:

[1, 11, 19, 209, 227, 361, 947, 2497, 3971, 4313, 10417, 17993, 47443, 81947, 197923, 214969, 341867, 901417, 2364659, 3760537, 4084411, 44928521, 77603809, 853641899]

約数ペア:

[(1, 853641899), (11, 77603809), (19, 44928521), (209, 4084411), (227, 3760537), (361, 2364659), (947, 901417), (2497, 341867), (3971, 214969), (4313, 197923), (10417, 81947), (17993, 47443)]