15116871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 25952256

約数和(自身を除く): 10835385

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2111, 2387, 6333, 7161, 14777, 23221, 44331, 65441, 69663, 162547, 196323, 458087, 487641, 719851, 1374261, 2159553, 5038957, 15116871]

約数ペア:

[(1, 15116871), (3, 5038957), (7, 2159553), (11, 1374261), (21, 719851), (31, 487641), (33, 458087), (77, 196323), (93, 162547), (217, 69663), (231, 65441), (341, 44331), (651, 23221), (1023, 14777), (2111, 7161), (2387, 6333)]