156965802819

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{7794121}}^1$

素因数の和:7794275

約数の個数: 24

約数和(自身を含む): 245234254608

約数和(自身を除く): 88268451789

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 20139, 7794121, 23382363, 54558847, 163676541, 381911929, 1067794577, 1145735787, 3203383731, 7474562039, 22423686117, 52321934273, 156965802819]

約数ペア:

[(1, 156965802819), (3, 52321934273), (7, 22423686117), (21, 7474562039), (49, 3203383731), (137, 1145735787), (147, 1067794577), (411, 381911929), (959, 163676541), (2877, 54558847), (6713, 23382363), (20139, 7794121)]