137550007

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 167311872

約数和(自身を除く): 29761865

約数列:

[1, 7, 31, 49, 83, 217, 581, 1091, 1519, 2573, 4067, 7637, 18011, 33821, 53459, 90553, 126077, 236747, 633871, 1657229, 2807143, 4437097, 19650001, 137550007]

約数ペア:

[(1, 137550007), (7, 19650001), (31, 4437097), (49, 2807143), (83, 1657229), (217, 633871), (581, 236747), (1091, 126077), (1519, 90553), (2573, 53459), (4067, 33821), (7637, 18011)]