291240431079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1630859}}^1$

素因数の和:1631135

約数の個数: 32

約数和(自身を含む): 442028294400

約数和(自身を除く): 150787863321

約数列:

[1, 3, 13, 19, 39, 57, 241, 247, 723, 741, 3133, 4579, 9399, 13737, 59527, 178581, 1630859, 4892577, 21201167, 30986321, 63603501, 92958963, 393037019, 402822173, 1179111057, 1208466519, 5109481247, 7467703361, 15328443741, 22403110083, 97080143693, 291240431079]

約数ペア:

[(1, 291240431079), (3, 97080143693), (13, 22403110083), (19, 15328443741), (39, 7467703361), (57, 5109481247), (241, 1208466519), (247, 1179111057), (723, 402822173), (741, 393037019), (3133, 92958963), (4579, 63603501), (9399, 30986321), (13737, 21201167), (59527, 4892577), (178581, 1630859)]