17961938501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{3541}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 20527051776

約数和(自身を除く): 2565113275

約数列:

[1, 13, 31, 41, 307, 403, 533, 1271, 3541, 3991, 9517, 12587, 16523, 46033, 109771, 123721, 145181, 163631, 390197, 1087087, 1427023, 1887353, 4500611, 5072561, 14132131, 33699697, 44570567, 58507943, 438096061, 579417371, 1381687577, 17961938501]

約数ペア:

[(1, 17961938501), (13, 1381687577), (31, 579417371), (41, 438096061), (307, 58507943), (403, 44570567), (533, 33699697), (1271, 14132131), (3541, 5072561), (3991, 4500611), (9517, 1887353), (12587, 1427023), (16523, 1087087), (46033, 390197), (109771, 163631), (123721, 145181)]