11918882759

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 14256230400

約数和(自身を除く): 2337347641

約数列:

[1, 7, 31, 89, 217, 619, 623, 997, 2759, 4333, 6979, 19189, 19313, 30907, 55091, 88733, 134323, 216349, 385637, 617143, 621131, 1707821, 2750723, 4320001, 11954747, 19131433, 19255061, 54925727, 133920031, 384480089, 1702697537, 11918882759]

約数ペア:

[(1, 11918882759), (7, 1702697537), (31, 384480089), (89, 133920031), (217, 54925727), (619, 19255061), (623, 19131433), (997, 11954747), (2759, 4320001), (4333, 2750723), (6979, 1707821), (19189, 621131), (19313, 617143), (30907, 385637), (55091, 216349), (88733, 134323)]