137400249

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 213391360

約数和(自身を除く): 75991111

約数列:

[1, 3, 7, 21, 103, 139, 309, 417, 457, 721, 973, 1371, 2163, 2919, 3199, 9597, 14317, 42951, 47071, 63523, 100219, 141213, 190569, 300657, 329497, 444661, 988491, 1333983, 6542869, 19628607, 45800083, 137400249]

約数ペア:

[(1, 137400249), (3, 45800083), (7, 19628607), (21, 6542869), (103, 1333983), (139, 988491), (309, 444661), (417, 329497), (457, 300657), (721, 190569), (973, 141213), (1371, 100219), (2163, 63523), (2919, 47071), (3199, 42951), (9597, 14317)]