156688441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 198248960

約数和(自身を除く): 41560519

約数列:

[1, 7, 13, 73, 91, 103, 229, 511, 721, 949, 1339, 1603, 2977, 6643, 7519, 9373, 16717, 20839, 23587, 52633, 97747, 117019, 165109, 217321, 306631, 684229, 1521247, 1721851, 2146417, 12052957, 22384063, 156688441]

約数ペア:

[(1, 156688441), (7, 22384063), (13, 12052957), (73, 2146417), (91, 1721851), (103, 1521247), (229, 684229), (511, 306631), (721, 217321), (949, 165109), (1339, 117019), (1603, 97747), (2977, 52633), (6643, 23587), (7519, 20839), (9373, 16717)]