7903119

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 12612096

約数和(自身を除く): 4708977

約数列:

[1, 3, 7, 21, 41, 67, 123, 137, 201, 287, 411, 469, 861, 959, 1407, 2747, 2877, 5617, 8241, 9179, 16851, 19229, 27537, 39319, 57687, 64253, 117957, 192759, 376339, 1129017, 2634373, 7903119]

約数ペア:

[(1, 7903119), (3, 2634373), (7, 1129017), (21, 376339), (41, 192759), (67, 117957), (123, 64253), (137, 57687), (201, 39319), (287, 27537), (411, 19229), (469, 16851), (861, 9179), (959, 8241), (1407, 5617), (2747, 2877)]