155005221

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{24043}}^1$

素因数の和:24360

約数の個数: 16

約数和(自身を含む): 236977664

約数和(自身を除く): 81972443

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 24043, 72129, 168301, 504903, 7381201, 22143603, 51668407, 155005221]

約数ペア:

[(1, 155005221), (3, 51668407), (7, 22143603), (21, 7381201), (307, 504903), (921, 168301), (2149, 72129), (6447, 24043)]