2912221473

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2950579}}^1$

素因数の和:2950636

約数の個数: 16

約数和(自身を含む): 4532090880

約数和(自身を除く): 1619869407

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2950579, 8851737, 20654053, 61962159, 138677213, 416031639, 970740491, 2912221473]

約数ペア:

[(1, 2912221473), (3, 970740491), (7, 416031639), (21, 138677213), (47, 61962159), (141, 20654053), (329, 8851737), (987, 2950579)]