29972289

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7121}}^1$

素因数の和:7208

約数の個数: 16

約数和(自身を含む): 42390144

約数和(自身を除く): 12417855

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 7121, 21363, 163783, 434381, 491349, 1303143, 9990763, 29972289]

約数ペア:

[(1, 29972289), (3, 9990763), (23, 1303143), (61, 491349), (69, 434381), (183, 163783), (1403, 21363), (4209, 7121)]