218327993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21559}}^1$

素因数の和:21632

約数の個数: 16

約数和(自身を含む): 253545600

約数和(自身を除く): 35217607

約数列:

[1, 13, 19, 41, 247, 533, 779, 10127, 21559, 280267, 409621, 883919, 5325073, 11490947, 16794461, 218327993]

約数ペア:

[(1, 218327993), (13, 16794461), (19, 11490947), (41, 5325073), (247, 883919), (533, 409621), (779, 280267), (10127, 21559)]