71492953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 17810087

約数列:

[1, 7, 19, 67, 71, 113, 133, 469, 497, 791, 1273, 1349, 2147, 4757, 7571, 8023, 8911, 9443, 15029, 33299, 52997, 56161, 90383, 143849, 152437, 537541, 632681, 1006943, 1067059, 3762787, 10213279, 71492953]

約数ペア:

[(1, 71492953), (7, 10213279), (19, 3762787), (67, 1067059), (71, 1006943), (113, 632681), (133, 537541), (469, 152437), (497, 143849), (791, 90383), (1273, 56161), (1349, 52997), (2147, 33299), (4757, 15029), (7571, 9443), (8023, 8911)]