207661503

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2251}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 332070912

約数和(自身を除く): 124409409

約数列:

[1, 3, 7, 21, 23, 69, 161, 191, 483, 573, 1337, 2251, 4011, 4393, 6753, 13179, 15757, 30751, 47271, 51773, 92253, 155319, 362411, 429941, 1087233, 1289823, 3009587, 9028761, 9888643, 29665929, 69220501, 207661503]

約数ペア:

[(1, 207661503), (3, 69220501), (7, 29665929), (21, 9888643), (23, 9028761), (69, 3009587), (161, 1289823), (191, 1087233), (483, 429941), (573, 362411), (1337, 155319), (2251, 92253), (4011, 51773), (4393, 47271), (6753, 30751), (13179, 15757)]