4213981681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{1229}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 5323046400

約数和(自身を除く): 1109064719

約数列:

[1, 7, 13, 41, 91, 287, 533, 919, 1229, 3731, 6433, 8603, 11947, 15977, 37679, 50389, 83629, 111839, 263753, 352723, 489827, 655057, 1129451, 3428789, 4585399, 7906157, 14682863, 46307491, 102780041, 324152437, 601997383, 4213981681]

約数ペア:

[(1, 4213981681), (7, 601997383), (13, 324152437), (41, 102780041), (91, 46307491), (287, 14682863), (533, 7906157), (919, 4585399), (1229, 3428789), (3731, 1129451), (6433, 655057), (8603, 489827), (11947, 352723), (15977, 263753), (37679, 111839), (50389, 83629)]