21002523695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{394673}}^1$

素因数の和:395074

約数の個数: 16

約数和(自身を含む): 26143205760

約数和(自身を除く): 5140682065

約数列:

[1, 5, 29, 145, 367, 1835, 10643, 53215, 394673, 1973365, 11445517, 57227585, 144844991, 724224955, 4200504739, 21002523695]

約数ペア:

[(1, 21002523695), (5, 4200504739), (29, 724224955), (145, 144844991), (367, 57227585), (1835, 11445517), (10643, 1973365), (53215, 394673)]