7870317

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 13074432

約数和(自身を除く): 5204115

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 227, 273, 381, 681, 889, 1589, 1651, 2667, 2951, 4767, 4953, 8853, 11557, 20657, 28829, 34671, 61971, 86487, 201803, 374777, 605409, 1124331, 2623439, 7870317]

約数ペア:

[(1, 7870317), (3, 2623439), (7, 1124331), (13, 605409), (21, 374777), (39, 201803), (91, 86487), (127, 61971), (227, 34671), (273, 28829), (381, 20657), (681, 11557), (889, 8853), (1589, 4953), (1651, 4767), (2667, 2951)]