430880961

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{14879}}^1$

素因数の和:15093

約数の個数: 24

約数和(自身を含む): 671742720

約数和(自身を除く): 240861759

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 9653, 14879, 28959, 44637, 104153, 312459, 729071, 2187213, 2931163, 8793489, 20518141, 61554423, 143626987, 430880961]

約数ペア:

[(1, 430880961), (3, 143626987), (7, 61554423), (21, 20518141), (49, 8793489), (147, 2931163), (197, 2187213), (591, 729071), (1379, 312459), (4137, 104153), (9653, 44637), (14879, 28959)]