290996951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{1789}}^1$

素因数の和:3038

約数の個数: 16

約数和(自身を含む): 350553600

約数和(自身を除く): 59556649

約数列:

[1, 7, 19, 133, 1223, 1789, 8561, 12523, 23237, 33991, 162659, 237937, 2187947, 15315629, 41570993, 290996951]

約数ペア:

[(1, 290996951), (7, 41570993), (19, 15315629), (133, 2187947), (1223, 237937), (1789, 162659), (8561, 33991), (12523, 23237)]