16707561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 8331159

約数列:

[1, 3, 13, 39, 53, 59, 137, 159, 177, 411, 689, 767, 1781, 2067, 2301, 3127, 5343, 7261, 8083, 9381, 21783, 24249, 40651, 94393, 105079, 121953, 283179, 315237, 428399, 1285197, 5569187, 16707561]

約数ペア:

[(1, 16707561), (3, 5569187), (13, 1285197), (39, 428399), (53, 315237), (59, 283179), (137, 121953), (159, 105079), (177, 94393), (411, 40651), (689, 24249), (767, 21783), (1781, 9381), (2067, 8083), (2301, 7261), (3127, 5343)]