156907197

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12791}}^1$

素因数の和:12873

約数の個数: 24

約数和(自身を含む): 239466240

約数和(自身を除く): 82559043

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 12791, 38373, 115119, 370939, 601177, 1112817, 1803531, 3338451, 5410593, 17434133, 52302399, 156907197]

約数ペア:

[(1, 156907197), (3, 52302399), (9, 17434133), (29, 5410593), (47, 3338451), (87, 1803531), (141, 1112817), (261, 601177), (423, 370939), (1363, 115119), (4089, 38373), (12267, 12791)]