3946978273

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{22307}}^1$

素因数の和:22501

約数の個数: 24

約数和(自身を含む): 4821740352

約数和(自身を除く): 874762079

約数列:

[1, 7, 23, 49, 157, 161, 1099, 1127, 3611, 7693, 22307, 25277, 156149, 176939, 513061, 1093043, 3502199, 3591427, 24515393, 25139989, 80550577, 171607751, 563854039, 3946978273]

約数ペア:

[(1, 3946978273), (7, 563854039), (23, 171607751), (49, 80550577), (157, 25139989), (161, 24515393), (1099, 3591427), (1127, 3502199), (3611, 1093043), (7693, 513061), (22307, 176939), (25277, 156149)]