145957539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2237}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 240629760

約数和(自身を除く): 94672221

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 717, 1673, 2237, 3107, 5019, 6711, 9321, 15659, 21749, 29081, 46977, 65247, 87243, 203567, 534643, 610701, 1603929, 3742501, 6950359, 11227503, 20851077, 48652513, 145957539]

約数ペア:

[(1, 145957539), (3, 48652513), (7, 20851077), (13, 11227503), (21, 6950359), (39, 3742501), (91, 1603929), (239, 610701), (273, 534643), (717, 203567), (1673, 87243), (2237, 65247), (3107, 46977), (5019, 29081), (6711, 21749), (9321, 15659)]