421346856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2508017}}^1$

素因数の和:2508033

約数の個数: 32

約数和(自身を含む): 1203848640

約数和(自身を除く): 782501784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2508017, 5016034, 7524051, 10032068, 15048102, 17556119, 20064136, 30096204, 35112238, 52668357, 60192408, 70224476, 105336714, 140448952, 210673428, 421346856]

約数ペア:

[(1, 421346856), (2, 210673428), (3, 140448952), (4, 105336714), (6, 70224476), (7, 60192408), (8, 52668357), (12, 35112238), (14, 30096204), (21, 20064136), (24, 17556119), (28, 15048102), (42, 10032068), (56, 7524051), (84, 5016034), (168, 2508017)]