131497254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14699}}^1$

素因数の和:14785

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 198723546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 14699, 29398, 44097, 88194, 102893, 132291, 205786, 264582, 308679, 617358, 926037, 1043629, 1852074, 2087258, 3130887, 6261774, 7305403, 9392661, 14610806, 18785322, 21916209, 43832418, 65748627, 131497254]

約数ペア:

[(1, 131497254), (2, 65748627), (3, 43832418), (6, 21916209), (7, 18785322), (9, 14610806), (14, 9392661), (18, 7305403), (21, 6261774), (42, 3130887), (63, 2087258), (71, 1852074), (126, 1043629), (142, 926037), (213, 617358), (426, 308679), (497, 264582), (639, 205786), (994, 132291), (1278, 102893), (1491, 88194), (2982, 44097), (4473, 29398), (8946, 14699)]