15016309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 4982411

約数列:

[1, 7, 11, 23, 61, 77, 139, 161, 253, 427, 671, 973, 1403, 1529, 1771, 3197, 4697, 8479, 9821, 10703, 15433, 22379, 35167, 59353, 93269, 108031, 195017, 246169, 652883, 1365119, 2145187, 15016309]

約数ペア:

[(1, 15016309), (7, 2145187), (11, 1365119), (23, 652883), (61, 246169), (77, 195017), (139, 108031), (161, 93269), (253, 59353), (427, 35167), (671, 22379), (973, 15433), (1403, 10703), (1529, 9821), (1771, 8479), (3197, 4697)]