15217683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 23181312

約数和(自身を除く): 7963629

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 307, 403, 533, 921, 1209, 1271, 1599, 3813, 3991, 9517, 11973, 12587, 16523, 28551, 37761, 49569, 123721, 163631, 371163, 390197, 490893, 1170591, 5072561, 15217683]

約数ペア:

[(1, 15217683), (3, 5072561), (13, 1170591), (31, 490893), (39, 390197), (41, 371163), (93, 163631), (123, 123721), (307, 49569), (403, 37761), (533, 28551), (921, 16523), (1209, 12587), (1271, 11973), (1599, 9517), (3813, 3991)]