71369697

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 111366144

約数和(自身を除く): 39996447

約数列:

[1, 3, 7, 21, 71, 151, 213, 317, 453, 497, 951, 1057, 1491, 2219, 3171, 6657, 10721, 22507, 32163, 47867, 67521, 75047, 143601, 157549, 225141, 335069, 472647, 1005207, 3398557, 10195671, 23789899, 71369697]

約数ペア:

[(1, 71369697), (3, 23789899), (7, 10195671), (21, 3398557), (71, 1005207), (151, 472647), (213, 335069), (317, 225141), (453, 157549), (497, 143601), (951, 75047), (1057, 67521), (1491, 47867), (2219, 32163), (3171, 22507), (6657, 10721)]