2014895561

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 2420582400

約数和(自身を除く): 405686839

約数列:

[1, 7, 31, 101, 149, 217, 617, 707, 1043, 3131, 4319, 4619, 15049, 19127, 21917, 32333, 62317, 91933, 105343, 133889, 436219, 466519, 643531, 1931827, 2849923, 3265633, 9285233, 13522789, 19949461, 64996631, 287842223, 2014895561]

約数ペア:

[(1, 2014895561), (7, 287842223), (31, 64996631), (101, 19949461), (149, 13522789), (217, 9285233), (617, 3265633), (707, 2849923), (1043, 1931827), (3131, 643531), (4319, 466519), (4619, 436219), (15049, 133889), (19127, 105343), (21917, 91933), (32333, 62317)]