2052645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 3808512

約数和(自身を除く): 1755867

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 173, 339, 519, 565, 791, 865, 1211, 1695, 2373, 2595, 3633, 3955, 6055, 11865, 18165, 19549, 58647, 97745, 136843, 293235, 410529, 684215, 2052645]

約数ペア:

[(1, 2052645), (3, 684215), (5, 410529), (7, 293235), (15, 136843), (21, 97745), (35, 58647), (105, 19549), (113, 18165), (173, 11865), (339, 6055), (519, 3955), (565, 3633), (791, 2595), (865, 2373), (1211, 1695)]