12878137

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 13963392

約数和(自身を除く): 1085255

約数列:

[1, 23, 61, 67, 137, 1403, 1541, 3151, 4087, 8357, 9179, 94001, 192211, 211117, 559919, 12878137]

約数ペア:

[(1, 12878137), (23, 559919), (61, 211117), (67, 192211), (137, 94001), (1403, 9179), (1541, 8357), (3151, 4087)]