15331756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 16117844

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 187, 199, 206, 374, 398, 412, 748, 796, 1133, 1751, 2189, 2266, 3383, 3502, 4378, 4532, 6766, 7004, 8756, 13532, 19261, 20497, 37213, 38522, 40994, 74426, 77044, 81988, 148852, 225467, 348449, 450934, 696898, 901868, 1393796, 3832939, 7665878, 15331756]

約数ペア:

[(1, 15331756), (2, 7665878), (4, 3832939), (11, 1393796), (17, 901868), (22, 696898), (34, 450934), (44, 348449), (68, 225467), (103, 148852), (187, 81988), (199, 77044), (206, 74426), (374, 40994), (398, 38522), (412, 37213), (748, 20497), (796, 19261), (1133, 13532), (1751, 8756), (2189, 7004), (2266, 6766), (3383, 4532), (3502, 4378)]