68659647

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21943}}^1$

素因数の和:22102

約数の個数: 16

約数和(自身を含む): 105331200

約数和(自身を除く): 36671553

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 21943, 65829, 153601, 460803, 3269507, 9808521, 22886549, 68659647]

約数ペア:

[(1, 68659647), (3, 22886549), (7, 9808521), (21, 3269507), (149, 460803), (447, 153601), (1043, 65829), (3129, 21943)]