193915533

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 301363200

約数和(自身を除く): 107447667

約数列:

[1, 3, 7, 21, 79, 179, 237, 537, 553, 653, 1253, 1659, 1959, 3759, 4571, 13713, 14141, 42423, 51587, 98987, 116887, 154761, 296961, 350661, 361109, 818209, 1083327, 2454627, 9234073, 27702219, 64638511, 193915533]

約数ペア:

[(1, 193915533), (3, 64638511), (7, 27702219), (21, 9234073), (79, 2454627), (179, 1083327), (237, 818209), (537, 361109), (553, 350661), (653, 296961), (1253, 154761), (1659, 116887), (1959, 98987), (3759, 51587), (4571, 42423), (13713, 14141)]