157213938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{4127}}^1$

素因数の和:5046

約数の個数: 32

約数和(自身を含む): 359829504

約数和(自身を除く): 202615566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 907, 1814, 2721, 4127, 5442, 6349, 8254, 12381, 12698, 19047, 24762, 28889, 38094, 57778, 86667, 173334, 3743189, 7486378, 11229567, 22459134, 26202323, 52404646, 78606969, 157213938]

約数ペア:

[(1, 157213938), (2, 78606969), (3, 52404646), (6, 26202323), (7, 22459134), (14, 11229567), (21, 7486378), (42, 3743189), (907, 173334), (1814, 86667), (2721, 57778), (4127, 38094), (5442, 28889), (6349, 24762), (8254, 19047), (12381, 12698)]