1640883423

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{40387}}^1$

素因数の和:40886

約数の個数: 16

約数和(自身を含む): 2268190080

約数和(自身を除く): 627306657

約数列:

[1, 3, 29, 87, 467, 1401, 13543, 40387, 40629, 121161, 1171223, 3513669, 18860729, 56582187, 546961141, 1640883423]

約数ペア:

[(1, 1640883423), (3, 546961141), (29, 56582187), (87, 18860729), (467, 3513669), (1401, 1171223), (13543, 121161), (40387, 40629)]