158353923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30529}}^1$

素因数の和:30571

約数の個数: 32

約数和(自身を含む): 273548800

約数和(自身を除く): 115194877

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 30529, 91587, 213703, 396877, 580051, 641109, 1190631, 1740153, 2778139, 4060357, 7540663, 8334417, 12181071, 22621989, 52784641, 158353923]

約数ペア:

[(1, 158353923), (3, 52784641), (7, 22621989), (13, 12181071), (19, 8334417), (21, 7540663), (39, 4060357), (57, 2778139), (91, 1740153), (133, 1190631), (247, 641109), (273, 580051), (399, 396877), (741, 213703), (1729, 91587), (5187, 30529)]