21301108338

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1997}}^1\times {\mathrm{4013}}^1$

素因数の和:6458

約数の個数: 32

約数和(自身を含む): 42730410816

約数和(自身を除く): 21429302478

約数列:

[1, 2, 3, 6, 443, 886, 1329, 1997, 2658, 3994, 4013, 5991, 8026, 11982, 12039, 24078, 884671, 1769342, 1777759, 2654013, 3555518, 5308026, 5333277, 8013961, 10666554, 16027922, 24041883, 48083766, 3550184723, 7100369446, 10650554169, 21301108338]

約数ペア:

[(1, 21301108338), (2, 10650554169), (3, 7100369446), (6, 3550184723), (443, 48083766), (886, 24041883), (1329, 16027922), (1997, 10666554), (2658, 8013961), (3994, 5333277), (4013, 5308026), (5991, 3555518), (8026, 2654013), (11982, 1777759), (12039, 1769342), (24078, 884671)]