338975385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{461191}}^1$

素因数の和:461213

約数の個数: 24

約数和(自身を含む): 630910656

約数和(自身を除く): 291935271

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 461191, 1383573, 2305955, 3228337, 6917865, 9685011, 16141685, 22598359, 48425055, 67795077, 112991795, 338975385]

約数ペア:

[(1, 338975385), (3, 112991795), (5, 67795077), (7, 48425055), (15, 22598359), (21, 16141685), (35, 9685011), (49, 6917865), (105, 3228337), (147, 2305955), (245, 1383573), (735, 461191)]