15996279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 24127488

約数和(自身を除く): 8131209

約数列:

[1, 3, 13, 31, 39, 93, 101, 131, 303, 393, 403, 1209, 1313, 1703, 3131, 3939, 4061, 5109, 9393, 12183, 13231, 39693, 40703, 52793, 122109, 158379, 172003, 410161, 516009, 1230483, 5332093, 15996279]

約数ペア:

[(1, 15996279), (3, 5332093), (13, 1230483), (31, 516009), (39, 410161), (93, 172003), (101, 158379), (131, 122109), (303, 52793), (393, 40703), (403, 39693), (1209, 13231), (1313, 12183), (1703, 9393), (3131, 5109), (3939, 4061)]