2669979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 3863552

約数和(自身を除く): 1193573

約数列:

[1, 3, 13, 39, 223, 307, 669, 921, 2899, 3991, 8697, 11973, 68461, 205383, 889993, 2669979]

約数ペア:

[(1, 2669979), (3, 889993), (13, 205383), (39, 68461), (223, 11973), (307, 8697), (669, 3991), (921, 2899)]