172378583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 204569568

約数和(自身を除く): 32190985

約数列:

[1, 13, 19, 23, 247, 299, 361, 437, 1597, 4693, 5681, 8303, 20761, 30343, 36731, 107939, 394459, 477503, 576517, 697889, 7494721, 9072557, 13259891, 172378583]

約数ペア:

[(1, 172378583), (13, 13259891), (19, 9072557), (23, 7494721), (247, 697889), (299, 576517), (361, 477503), (437, 394459), (1597, 107939), (4693, 36731), (5681, 30343), (8303, 20761)]