15538754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 15814078

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 107, 154, 161, 214, 253, 287, 322, 451, 506, 574, 749, 902, 943, 1177, 1498, 1771, 1886, 2354, 2461, 3157, 3542, 4387, 4922, 6314, 6601, 8239, 8774, 10373, 13202, 16478, 17227, 20746, 27071, 30709, 34454, 48257, 54142, 61418, 72611, 96514, 100901, 145222, 189497, 201802, 337799, 378994, 675598, 706307, 1109911, 1412614, 2219822, 7769377, 15538754]

約数ペア:

[(1, 15538754), (2, 7769377), (7, 2219822), (11, 1412614), (14, 1109911), (22, 706307), (23, 675598), (41, 378994), (46, 337799), (77, 201802), (82, 189497), (107, 145222), (154, 100901), (161, 96514), (214, 72611), (253, 61418), (287, 54142), (322, 48257), (451, 34454), (506, 30709), (574, 27071), (749, 20746), (902, 17227), (943, 16478), (1177, 13202), (1498, 10373), (1771, 8774), (1886, 8239), (2354, 6601), (2461, 6314), (3157, 4922), (3542, 4387)]