221703105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1136939}}^1$

素因数の和:1136960

約数の個数: 16

約数和(自身を含む): 382011840

約数和(自身を除く): 160308735

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1136939, 3410817, 5684695, 14780207, 17054085, 44340621, 73901035, 221703105]

約数ペア:

[(1, 221703105), (3, 73901035), (5, 44340621), (13, 17054085), (15, 14780207), (39, 5684695), (65, 3410817), (195, 1136939)]