163979529

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{18287}}^1$

素因数の和:18365

約数の個数: 24

約数和(自身を含む): 258519168

約数和(自身を除く): 94539639

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 18287, 54861, 128009, 384027, 896063, 1115507, 2688189, 3346521, 7808549, 23425647, 54659843, 163979529]

約数ペア:

[(1, 163979529), (3, 54659843), (7, 23425647), (21, 7808549), (49, 3346521), (61, 2688189), (147, 1115507), (183, 896063), (427, 384027), (1281, 128009), (2989, 54861), (8967, 18287)]