172783221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{43013}}^1$

素因数の和:43132

約数の個数: 16

約数和(自身を含む): 250513536

約数和(自身を除く): 77730315

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 43013, 129039, 559169, 1677507, 4430339, 13291017, 57594407, 172783221]

約数ペア:

[(1, 172783221), (3, 57594407), (13, 13291017), (39, 4430339), (103, 1677507), (309, 559169), (1339, 129039), (4017, 43013)]