140795529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2113}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 227297280

約数和(自身を除く): 86501751

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 399, 501, 1169, 2113, 3173, 3507, 6339, 9519, 14791, 22211, 40147, 44373, 66633, 120441, 281029, 352871, 843087, 1058613, 2470097, 6704549, 7410291, 20113647, 46931843, 140795529]

約数ペア:

[(1, 140795529), (3, 46931843), (7, 20113647), (19, 7410291), (21, 6704549), (57, 2470097), (133, 1058613), (167, 843087), (399, 352871), (501, 281029), (1169, 120441), (2113, 66633), (3173, 44373), (3507, 40147), (6339, 22211), (9519, 14791)]