21913635

素因数分解:

$3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3169}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 35148960

約数和(自身を除く): 13235325

約数列:

[1, 3, 5, 15, 461, 1383, 2305, 3169, 6915, 9507, 15845, 47535, 1460909, 4382727, 7304545, 21913635]

約数ペア:

[(1, 21913635), (3, 7304545), (5, 4382727), (15, 1460909), (461, 47535), (1383, 15845), (2305, 9507), (3169, 6915)]