15705571461

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{1951}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 21538649088

約数和(自身を除く): 5833077627

約数列:

[1, 3, 53, 159, 197, 257, 591, 771, 1951, 5853, 10441, 13621, 31323, 40863, 50629, 103403, 151887, 310209, 384347, 501407, 1153041, 1504221, 2683337, 8050011, 20370391, 26574571, 61111173, 79723713, 98777179, 296331537, 5235190487, 15705571461]

約数ペア:

[(1, 15705571461), (3, 5235190487), (53, 296331537), (159, 98777179), (197, 79723713), (257, 61111173), (591, 26574571), (771, 20370391), (1951, 8050011), (5853, 2683337), (10441, 1504221), (13621, 1153041), (31323, 501407), (40863, 384347), (50629, 310209), (103403, 151887)]