138523737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{220931}}^1$

素因数の和:220964

約数の個数: 16

約数和(自身を含む): 212094720

約数和(自身を除く): 73570983

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 220931, 662793, 2430241, 4197689, 7290723, 12593067, 46174579, 138523737]

約数ペア:

[(1, 138523737), (3, 46174579), (11, 12593067), (19, 7290723), (33, 4197689), (57, 2430241), (209, 662793), (627, 220931)]