153744409

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12703}}^1$

素因数の和:12749

約数の個数: 24

約数和(自身を含む): 202755840

約数和(自身を除く): 49011431

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 12703, 88921, 165139, 241357, 622447, 1155973, 1689499, 3137641, 8091811, 11826493, 21963487, 153744409]

約数ペア:

[(1, 153744409), (7, 21963487), (13, 11826493), (19, 8091811), (49, 3137641), (91, 1689499), (133, 1155973), (247, 622447), (637, 241357), (931, 165139), (1729, 88921), (12103, 12703)]