172333733

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 213276672

約数和(自身を除く): 40942939

約数列:

[1, 11, 13, 23, 143, 151, 253, 299, 347, 1661, 1963, 3289, 3473, 3817, 4511, 7981, 21593, 38203, 45149, 49621, 52397, 87791, 103753, 496639, 576367, 681161, 1141283, 1205131, 7492771, 13256441, 15666703, 172333733]

約数ペア:

[(1, 172333733), (11, 15666703), (13, 13256441), (23, 7492771), (143, 1205131), (151, 1141283), (253, 681161), (299, 576367), (347, 496639), (1661, 103753), (1963, 87791), (3289, 52397), (3473, 49621), (3817, 45149), (4511, 38203), (7981, 21593)]