1521191812

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{2393}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 3095269632

約数和(自身を除く): 1574077820

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 311, 511, 622, 1022, 1244, 2044, 2177, 2393, 4354, 4786, 8708, 9572, 16751, 22703, 33502, 45406, 67004, 90812, 158921, 174689, 317842, 349378, 635684, 698756, 744223, 1222823, 1488446, 2445646, 2976892, 4891292, 5209561, 10419122, 20838244, 54328279, 108656558, 217313116, 380297953, 760595906, 1521191812]

約数ペア:

[(1, 1521191812), (2, 760595906), (4, 380297953), (7, 217313116), (14, 108656558), (28, 54328279), (73, 20838244), (146, 10419122), (292, 5209561), (311, 4891292), (511, 2976892), (622, 2445646), (1022, 1488446), (1244, 1222823), (2044, 744223), (2177, 698756), (2393, 635684), (4354, 349378), (4786, 317842), (8708, 174689), (9572, 158921), (16751, 90812), (22703, 67004), (33502, 45406)]