71325303

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 111132672

約数和(自身を除く): 39807369

約数列:

[1, 3, 7, 21, 83, 151, 249, 271, 453, 581, 813, 1057, 1743, 1897, 3171, 5691, 12533, 22493, 37599, 40921, 67479, 87731, 122763, 157451, 263193, 286447, 472353, 859341, 3396443, 10189329, 23775101, 71325303]

約数ペア:

[(1, 71325303), (3, 23775101), (7, 10189329), (21, 3396443), (83, 859341), (151, 472353), (249, 286447), (271, 263193), (453, 157451), (581, 122763), (813, 87731), (1057, 67479), (1743, 40921), (1897, 37599), (3171, 22493), (5691, 12533)]