2872107469

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{32183}}^1$

素因数の和:32281

約数の個数: 32

約数和(自身を含む): 3831183360

約数和(自身を除く): 959075891

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 427, 671, 1159, 1463, 4697, 8113, 12749, 32183, 89243, 225281, 354013, 611477, 1963163, 2478091, 4280339, 6726247, 13742141, 21594793, 37300097, 47083729, 151163551, 261100679, 410301067, 2872107469]

約数ペア:

[(1, 2872107469), (7, 410301067), (11, 261100679), (19, 151163551), (61, 47083729), (77, 37300097), (133, 21594793), (209, 13742141), (427, 6726247), (671, 4280339), (1159, 2478091), (1463, 1963163), (4697, 611477), (8113, 354013), (12749, 225281), (32183, 89243)]