140443163

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 170644320

約数和(自身を除く): 30201157

約数列:

[1, 7, 41, 49, 53, 287, 371, 1319, 2009, 2173, 2597, 9233, 15211, 54079, 64631, 69907, 106477, 378553, 489349, 2649871, 2866187, 3425443, 20063309, 140443163]

約数ペア:

[(1, 140443163), (7, 20063309), (41, 3425443), (49, 2866187), (53, 2649871), (287, 489349), (371, 378553), (1319, 106477), (2009, 69907), (2173, 64631), (2597, 54079), (9233, 15211)]