7901187

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 12718080

約数和(自身を除く): 4816893

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 229, 371, 651, 687, 1113, 1603, 1643, 4809, 4929, 7099, 11501, 12137, 21297, 34503, 36411, 49693, 84959, 149079, 254877, 376247, 1128741, 2633729, 7901187]

約数ペア:

[(1, 7901187), (3, 2633729), (7, 1128741), (21, 376247), (31, 254877), (53, 149079), (93, 84959), (159, 49693), (217, 36411), (229, 34503), (371, 21297), (651, 12137), (687, 11501), (1113, 7099), (1603, 4929), (1643, 4809)]