4920587021

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{44839}}^1$

素因数の和:45164

約数の個数: 16

約数和(自身を含む): 5738085120

約数和(自身を除く): 817498099

約数列:

[1, 7, 61, 257, 427, 1799, 15677, 44839, 109739, 313873, 2735179, 11523623, 19146253, 80665361, 702941003, 4920587021]

約数ペア:

[(1, 4920587021), (7, 702941003), (61, 80665361), (257, 19146253), (427, 11523623), (1799, 2735179), (15677, 313873), (44839, 109739)]