21031396074

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{114203}}^1$

素因数の和:115011

約数の個数: 48

約数和(自身を含む): 49136042592

約数和(自身を除く): 28104646518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 787, 1574, 2361, 4722, 7083, 10231, 14166, 20462, 30693, 61386, 92079, 114203, 184158, 228406, 342609, 685218, 1027827, 1484639, 2055654, 2969278, 4453917, 8907834, 13361751, 26723502, 89877761, 179755522, 269633283, 539266566, 808899849, 1168410893, 1617799698, 2336821786, 3505232679, 7010465358, 10515698037, 21031396074]

約数ペア:

[(1, 21031396074), (2, 10515698037), (3, 7010465358), (6, 3505232679), (9, 2336821786), (13, 1617799698), (18, 1168410893), (26, 808899849), (39, 539266566), (78, 269633283), (117, 179755522), (234, 89877761), (787, 26723502), (1574, 13361751), (2361, 8907834), (4722, 4453917), (7083, 2969278), (10231, 2055654), (14166, 1484639), (20462, 1027827), (30693, 685218), (61386, 342609), (92079, 228406), (114203, 184158)]