291278274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6935197}}^1$

素因数の和:6935209

約数の個数: 16

約数和(自身を含む): 665779008

約数和(自身を除く): 374500734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6935197, 13870394, 20805591, 41611182, 48546379, 97092758, 145639137, 291278274]

約数ペア:

[(1, 291278274), (2, 145639137), (3, 97092758), (6, 48546379), (7, 41611182), (14, 20805591), (21, 13870394), (42, 6935197)]