47475757

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 57139992

約数和(自身を除く): 9664235

約数列:

[1, 7, 49, 53, 101, 181, 371, 707, 1267, 2597, 4949, 5353, 8869, 9593, 18281, 37471, 67151, 127967, 262297, 470057, 895769, 968893, 6782251, 47475757]

約数ペア:

[(1, 47475757), (7, 6782251), (49, 968893), (53, 895769), (101, 470057), (181, 262297), (371, 127967), (707, 67151), (1267, 37471), (2597, 18281), (4949, 9593), (5353, 8869)]