156967115879

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{6427}}^1$

素因数の和:6975

約数の個数: 32

約数和(自身を含む): 183689819136

約数和(自身を除く): 26722703257

約数列:

[1, 7, 71, 157, 313, 497, 1099, 2191, 6427, 11147, 22223, 44989, 49141, 78029, 155561, 343987, 456317, 1009039, 2011651, 3194219, 3489011, 7063273, 14081557, 24423077, 71641769, 142827221, 315829207, 501492383, 999790547, 2210804449, 22423873697, 156967115879]

約数ペア:

[(1, 156967115879), (7, 22423873697), (71, 2210804449), (157, 999790547), (313, 501492383), (497, 315829207), (1099, 142827221), (2191, 71641769), (6427, 24423077), (11147, 14081557), (22223, 7063273), (44989, 3489011), (49141, 3194219), (78029, 2011651), (155561, 1009039), (343987, 456317)]