199087917

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{52963}}^1$

素因数の和:53152

約数の個数: 16

約数和(自身を含む): 305072640

約数和(自身を除く): 105984723

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 52963, 158889, 370741, 1112223, 9480377, 28441131, 66362639, 199087917]

約数ペア:

[(1, 199087917), (3, 66362639), (7, 28441131), (21, 9480377), (179, 1112223), (537, 370741), (1253, 158889), (3759, 52963)]