1325653

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 1612800

約数和(自身を除く): 287147

約数列:

[1, 7, 31, 41, 149, 217, 287, 1043, 1271, 4619, 6109, 8897, 32333, 42763, 189379, 1325653]

約数ペア:

[(1, 1325653), (7, 189379), (31, 42763), (41, 32333), (149, 8897), (217, 6109), (287, 4619), (1043, 1271)]