2978501953

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{9043}}^1$

素因数の和:9484

約数の個数: 16

約数和(自身を含む): 3435851776

約数和(自身を除く): 457349823

約数列:

[1, 7, 211, 223, 1477, 1561, 9043, 47053, 63301, 329371, 1908073, 2016589, 13356511, 14116123, 425500279, 2978501953]

約数ペア:

[(1, 2978501953), (7, 425500279), (211, 14116123), (223, 13356511), (1477, 2016589), (1561, 1908073), (9043, 329371), (47053, 63301)]