1333290439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 1611519840

約数和(自身を除く): 278229401

約数列:

[1, 13, 19, 31, 41, 137, 247, 403, 533, 589, 779, 961, 1271, 1781, 2603, 4247, 5617, 7657, 10127, 12493, 16523, 18259, 24149, 33839, 39401, 55211, 73021, 80693, 106723, 131657, 174127, 237367, 313937, 512213, 748619, 1049009, 1387399, 1711541, 2263651, 2501483, 3308413, 5397937, 9732047, 32519279, 43009369, 70173181, 102560803, 1333290439]

約数ペア:

[(1, 1333290439), (13, 102560803), (19, 70173181), (31, 43009369), (41, 32519279), (137, 9732047), (247, 5397937), (403, 3308413), (533, 2501483), (589, 2263651), (779, 1711541), (961, 1387399), (1271, 1049009), (1781, 748619), (2603, 512213), (4247, 313937), (5617, 237367), (7657, 174127), (10127, 131657), (12493, 106723), (16523, 80693), (18259, 73021), (24149, 55211), (33839, 39401)]