1517131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 2142720

約数和(自身を除く): 625589

約数列:

[1, 7, 11, 17, 19, 61, 77, 119, 133, 187, 209, 323, 427, 671, 1037, 1159, 1309, 1463, 2261, 3553, 4697, 7259, 8113, 11407, 12749, 19703, 24871, 79849, 89243, 137921, 216733, 1517131]

約数ペア:

[(1, 1517131), (7, 216733), (11, 137921), (17, 89243), (19, 79849), (61, 24871), (77, 19703), (119, 12749), (133, 11407), (187, 8113), (209, 7259), (323, 4697), (427, 3553), (671, 2261), (1037, 1463), (1159, 1309)]