53187099

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 88099200

約数和(自身を除く): 34912101

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 137, 139, 147, 399, 411, 417, 931, 959, 973, 2603, 2641, 2793, 2877, 2919, 6713, 6811, 7809, 7923, 18221, 18487, 19043, 20139, 20433, 54663, 55461, 57129, 127547, 129409, 133301, 361817, 382641, 388227, 399903, 933107, 1085451, 2532719, 2799321, 7598157, 17729033, 53187099]

約数ペア:

[(1, 53187099), (3, 17729033), (7, 7598157), (19, 2799321), (21, 2532719), (49, 1085451), (57, 933107), (133, 399903), (137, 388227), (139, 382641), (147, 361817), (399, 133301), (411, 129409), (417, 127547), (931, 57129), (959, 55461), (973, 54663), (2603, 20433), (2641, 20139), (2793, 19043), (2877, 18487), (2919, 18221), (6713, 7923), (6811, 7809)]