17121907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 4305293

約数列:

[1, 11, 17, 19, 61, 79, 187, 209, 323, 671, 869, 1037, 1159, 1343, 1501, 3553, 4819, 11407, 12749, 14773, 16511, 19703, 25517, 53009, 81923, 91561, 216733, 280687, 901153, 1007171, 1556537, 17121907]

約数ペア:

[(1, 17121907), (11, 1556537), (17, 1007171), (19, 901153), (61, 280687), (79, 216733), (187, 91561), (209, 81923), (323, 53009), (671, 25517), (869, 19703), (1037, 16511), (1159, 14773), (1343, 12749), (1501, 11407), (3553, 4819)]