15690971127839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4861}}^1\times {\mathrm{194653}}^1$

素因数の和:199647

約数の個数: 32

約数和(自身を含む): 18897869912064

約数和(自身を除く): 3206898784225

約数列:

[1, 7, 23, 103, 161, 721, 2369, 4861, 16583, 34027, 111803, 194653, 500683, 782621, 1362571, 3504781, 4477019, 11515709, 20049259, 31339133, 80609963, 140344813, 461132957, 946208233, 3227930699, 6623457631, 21762789359, 97459447999, 152339525513, 682216135993, 2241567303977, 15690971127839]

約数ペア:

[(1, 15690971127839), (7, 2241567303977), (23, 682216135993), (103, 152339525513), (161, 97459447999), (721, 21762789359), (2369, 6623457631), (4861, 3227930699), (16583, 946208233), (34027, 461132957), (111803, 140344813), (194653, 80609963), (500683, 31339133), (782621, 20049259), (1362571, 11515709), (3504781, 4477019)]