158677813

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 198132480

約数和(自身を除く): 39454667

約数列:

[1, 7, 17, 53, 119, 139, 181, 371, 901, 973, 1267, 2363, 3077, 6307, 7367, 9593, 16541, 21539, 25159, 51569, 67151, 125239, 163081, 176113, 427703, 876673, 1141567, 1333427, 2993921, 9333989, 22668259, 158677813]

約数ペア:

[(1, 158677813), (7, 22668259), (17, 9333989), (53, 2993921), (119, 1333427), (139, 1141567), (181, 876673), (371, 427703), (901, 176113), (973, 163081), (1267, 125239), (2363, 67151), (3077, 51569), (6307, 25159), (7367, 21539), (9593, 16541)]