201921083

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20357}}^1$

素因数の和:20486

約数の個数: 16

約数和(自身を含む): 250810560

約数和(自身を除く): 48889477

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 20357, 142499, 264641, 1852487, 2218913, 15532391, 28845869, 201921083]

約数ペア:

[(1, 201921083), (7, 28845869), (13, 15532391), (91, 2218913), (109, 1852487), (763, 264641), (1417, 142499), (9919, 20357)]