190906401

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41893}}^1$

素因数の和:41941

約数の個数: 24

約数和(自身を含む): 305658624

約数和(自身を除く): 114752223

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 41893, 125679, 293251, 879753, 1298683, 2052757, 3896049, 6158271, 9090781, 27272343, 63635467, 190906401]

約数ペア:

[(1, 190906401), (3, 63635467), (7, 27272343), (21, 9090781), (31, 6158271), (49, 3896049), (93, 2052757), (147, 1298683), (217, 879753), (651, 293251), (1519, 125679), (4557, 41893)]