401918097

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2081}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 649983744

約数和(自身を除く): 248065647

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 541, 1623, 2081, 3787, 6243, 9197, 11361, 14567, 27591, 35377, 43701, 64379, 106131, 193137, 247639, 742917, 1125821, 3377463, 7880747, 19138957, 23642241, 57416871, 133972699, 401918097]

約数ペア:

[(1, 401918097), (3, 133972699), (7, 57416871), (17, 23642241), (21, 19138957), (51, 7880747), (119, 3377463), (357, 1125821), (541, 742917), (1623, 247639), (2081, 193137), (3787, 106131), (6243, 64379), (9197, 43701), (11361, 35377), (14567, 27591)]