1321334

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 2346120

約数和(自身を除く): 1024786

約数列:

[1, 2, 7, 14, 49, 97, 98, 139, 194, 278, 679, 973, 1358, 1946, 4753, 6811, 9506, 13483, 13622, 26966, 94381, 188762, 660667, 1321334]

約数ペア:

[(1, 1321334), (2, 660667), (7, 188762), (14, 94381), (49, 26966), (97, 13622), (98, 13483), (139, 9506), (194, 6811), (278, 4753), (679, 1946), (973, 1358)]