172435393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 206438400

約数和(自身を除く): 34003007

約数列:

[1, 13, 19, 23, 127, 239, 247, 299, 437, 1651, 2413, 2921, 3107, 4541, 5497, 5681, 30353, 31369, 37973, 55499, 59033, 71461, 104443, 394589, 576707, 698119, 721487, 1357759, 7497191, 9075547, 13264261, 172435393]

約数ペア:

[(1, 172435393), (13, 13264261), (19, 9075547), (23, 7497191), (127, 1357759), (239, 721487), (247, 698119), (299, 576707), (437, 394589), (1651, 104443), (2413, 71461), (2921, 59033), (3107, 55499), (4541, 37973), (5497, 31369), (5681, 30353)]