153927417

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{385783}}^1$

素因数の和:385812

約数の個数: 16

約数和(自身を含む): 246901760

約数和(自身を除く): 92974343

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 385783, 1157349, 2700481, 7329877, 8101443, 21989631, 51309139, 153927417]

約数ペア:

[(1, 153927417), (3, 51309139), (7, 21989631), (19, 8101443), (21, 7329877), (57, 2700481), (133, 1157349), (399, 385783)]