21597141998

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1\times {\mathrm{17497}}^1$

素因数の和:21587

約数の個数: 16

約数和(自身を含む): 32612212464

約数和(自身を除く): 11015070466

約数列:

[1, 2, 157, 314, 3931, 7862, 17497, 34994, 617167, 1234334, 2747029, 5494058, 68780707, 137561414, 10798570999, 21597141998]

約数ペア:

[(1, 21597141998), (2, 10798570999), (157, 137561414), (314, 68780707), (3931, 5494058), (7862, 2747029), (17497, 1234334), (34994, 617167)]