12339089

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 14584320

約数和(自身を除く): 2245231

約数列:

[1, 7, 53, 79, 371, 421, 553, 2947, 4187, 22313, 29309, 33259, 156191, 232813, 1762727, 12339089]

約数ペア:

[(1, 12339089), (7, 1762727), (53, 232813), (79, 156191), (371, 33259), (421, 29309), (553, 22313), (2947, 4187)]