520089271247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{260983}}^1$

素因数の和:261423

約数の個数: 32

約数和(自身を含む): 652418242560

約数和(自身を除く): 132328971313

約数列:

[1, 7, 13, 61, 91, 359, 427, 793, 2513, 4667, 5551, 21899, 32669, 153293, 260983, 284687, 1826881, 1992809, 3392779, 15919963, 23749453, 93692897, 111439741, 206959519, 655850279, 1218007661, 1448716633, 5715266717, 8526053627, 40006867019, 74298467321, 520089271247]

約数ペア:

[(1, 520089271247), (7, 74298467321), (13, 40006867019), (61, 8526053627), (91, 5715266717), (359, 1448716633), (427, 1218007661), (793, 655850279), (2513, 206959519), (4667, 111439741), (5551, 93692897), (21899, 23749453), (32669, 15919963), (153293, 3392779), (260983, 1992809), (284687, 1826881)]