13215244553

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1\times {\mathrm{21419}}^1$

素因数の和:26084

約数の個数: 16

約数和(自身を含む): 15902208000

約数和(自身を除く): 2686963447

約数列:

[1, 7, 19, 133, 4639, 21419, 32473, 88141, 149933, 406961, 616987, 2848727, 99362741, 695539187, 1887892079, 13215244553]

約数ペア:

[(1, 13215244553), (7, 1887892079), (19, 695539187), (133, 99362741), (4639, 2848727), (21419, 616987), (32473, 406961), (88141, 149933)]