13422981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 21385728

約数和(自身を除く): 7962747

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 467, 737, 871, 1401, 2211, 2613, 5137, 6071, 9581, 15411, 18213, 28743, 31289, 66781, 93867, 200343, 344179, 406757, 1032537, 1220271, 4474327, 13422981]

約数ペア:

[(1, 13422981), (3, 4474327), (11, 1220271), (13, 1032537), (33, 406757), (39, 344179), (67, 200343), (143, 93867), (201, 66781), (429, 31289), (467, 28743), (737, 18213), (871, 15411), (1401, 9581), (2211, 6071), (2613, 5137)]