420050449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 545287680

約数和(自身を除く): 125237231

約数列:

[1, 7, 13, 23, 91, 97, 161, 299, 679, 1261, 2069, 2093, 2231, 8827, 14483, 15617, 26897, 29003, 47587, 188279, 200693, 203021, 333109, 618631, 1404851, 2609009, 4330417, 4615939, 18263063, 32311573, 60007207, 420050449]

約数ペア:

[(1, 420050449), (7, 60007207), (13, 32311573), (23, 18263063), (91, 4615939), (97, 4330417), (161, 2609009), (299, 1404851), (679, 618631), (1261, 333109), (2069, 203021), (2093, 200693), (2231, 188279), (8827, 47587), (14483, 29003), (15617, 26897)]