21393548702943

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{4007}}^1\times {\mathrm{52379}}^1$

素因数の和:57007

約数の個数: 32

約数和(自身を含む): 29052204111360

約数和(自身を除く): 7658655408417

約数列:

[1, 3, 61, 183, 557, 1671, 4007, 12021, 33977, 52379, 101931, 157137, 244427, 733281, 2231899, 3195119, 6695697, 9585357, 29175103, 87525309, 136145839, 209882653, 408437517, 629647959, 1779681283, 5339043849, 12802841833, 38408525499, 116904637721, 350713913163, 7131182900981, 21393548702943]

約数ペア:

[(1, 21393548702943), (3, 7131182900981), (61, 350713913163), (183, 116904637721), (557, 38408525499), (1671, 12802841833), (4007, 5339043849), (12021, 1779681283), (33977, 629647959), (52379, 408437517), (101931, 209882653), (157137, 136145839), (244427, 87525309), (733281, 29175103), (2231899, 9585357), (3195119, 6695697)]