421178856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2507017}}^1$

素因数の和:2507033

約数の個数: 32

約数和(自身を含む): 1203368640

約数和(自身を除く): 782189784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2507017, 5014034, 7521051, 10028068, 15042102, 17549119, 20056136, 30084204, 35098238, 52647357, 60168408, 70196476, 105294714, 140392952, 210589428, 421178856]

約数ペア:

[(1, 421178856), (2, 210589428), (3, 140392952), (4, 105294714), (6, 70196476), (7, 60168408), (8, 52647357), (12, 35098238), (14, 30084204), (21, 20056136), (24, 17549119), (28, 15042102), (42, 10028068), (56, 7521051), (84, 5014034), (168, 2507017)]