1861400401

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{6053}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 2148056064

約数和(自身を除く): 286655663

約数列:

[1, 7, 197, 223, 1379, 1561, 6053, 42371, 43931, 307517, 1192441, 1349819, 8347087, 9448733, 265914343, 1861400401]

約数ペア:

[(1, 1861400401), (7, 265914343), (197, 9448733), (223, 8347087), (1379, 1349819), (1561, 1192441), (6053, 307517), (42371, 43931)]