2005694769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{80231}}^1$

素因数の和:80888

約数の個数: 16

約数和(自身を含む): 2884500864

約数和(自身を除く): 878806095

約数列:

[1, 3, 13, 39, 641, 1923, 8333, 24999, 80231, 240693, 1043003, 3129009, 51428071, 154284213, 668564923, 2005694769]

約数ペア:

[(1, 2005694769), (3, 668564923), (13, 154284213), (39, 51428071), (641, 3129009), (1923, 1043003), (8333, 240693), (24999, 80231)]