1990935651327

素因数分解:

$3^1\times 7^2\times {\mathrm{15473}}^1\times {\mathrm{875317}}^1$

素因数の和:890807

約数の個数: 24

約数和(自身を含む): 3088184926896

約数和(自身を除く): 1097249275569

約数列:

[1, 3, 7, 21, 49, 147, 15473, 46419, 108311, 324933, 758177, 875317, 2274531, 2625951, 6127219, 18381657, 42890533, 128671599, 13543779941, 40631339823, 94806459587, 284419378761, 663645217109, 1990935651327]

約数ペア:

[(1, 1990935651327), (3, 663645217109), (7, 284419378761), (21, 94806459587), (49, 40631339823), (147, 13543779941), (15473, 128671599), (46419, 42890533), (108311, 18381657), (324933, 6127219), (758177, 2625951), (875317, 2274531)]