21281987586

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{2767}}^1\times {\mathrm{21727}}^1$

素因数の和:24558

約数の個数: 32

約数和(自身を含む): 43303034880

約数和(自身を除く): 22021047294

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 2767, 5534, 8301, 16602, 21727, 43454, 65181, 130362, 163253, 326506, 489759, 979518, 1281893, 2563786, 3845679, 7691358, 60118609, 120237218, 180355827, 360711654, 3546997931, 7093995862, 10640993793, 21281987586]

約数ペア:

[(1, 21281987586), (2, 10640993793), (3, 7093995862), (6, 3546997931), (59, 360711654), (118, 180355827), (177, 120237218), (354, 60118609), (2767, 7691358), (5534, 3845679), (8301, 2563786), (16602, 1281893), (21727, 979518), (43454, 489759), (65181, 326506), (130362, 163253)]