21183437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 24382080

約数和(自身を除く): 3198643

約数列:

[1, 11, 23, 101, 253, 829, 1111, 2323, 9119, 19067, 25553, 83729, 209737, 921019, 1925767, 21183437]

約数ペア:

[(1, 21183437), (11, 1925767), (23, 921019), (101, 209737), (253, 83729), (829, 25553), (1111, 19067), (2323, 9119)]