74499971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13421}}^1$

素因数の和:13502

約数の個数: 16

約数和(自身を含む): 93202368

約数和(自身を除く): 18702397

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 13421, 93947, 174473, 818681, 1221311, 5730767, 10642853, 74499971]

約数ペア:

[(1, 74499971), (7, 10642853), (13, 5730767), (61, 1221311), (91, 818681), (427, 174473), (793, 93947), (5551, 13421)]