207431679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7523}}^1$

素因数の和:7647

約数の個数: 32

約数和(自身を含む): 343816704

約数和(自身を除く): 136385025

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 3939, 7523, 9191, 22569, 27573, 52661, 97799, 157983, 293397, 684593, 759823, 2053779, 2279469, 5318761, 9877699, 15956283, 29633097, 69143893, 207431679]

約数ペア:

[(1, 207431679), (3, 69143893), (7, 29633097), (13, 15956283), (21, 9877699), (39, 5318761), (91, 2279469), (101, 2053779), (273, 759823), (303, 684593), (707, 293397), (1313, 157983), (2121, 97799), (3939, 52661), (7523, 27573), (9191, 22569)]