42392553

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 68490240

約数和(自身を除く): 26097687

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 587, 1267, 1761, 3439, 3801, 4109, 10317, 11153, 12327, 24073, 33459, 72219, 78071, 106247, 234213, 318741, 743729, 2018693, 2231187, 6056079, 14130851, 42392553]

約数ペア:

[(1, 42392553), (3, 14130851), (7, 6056079), (19, 2231187), (21, 2018693), (57, 743729), (133, 318741), (181, 234213), (399, 106247), (543, 78071), (587, 72219), (1267, 33459), (1761, 24073), (3439, 12327), (3801, 11153), (4109, 10317)]