291207378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{630319}}^1$

素因数の和:630342

約数の個数: 32

約数和(自身を含む): 726128640

約数和(自身を除く): 434921262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 630319, 1260638, 1890957, 3781914, 4412233, 6933509, 8824466, 13236699, 13867018, 20800527, 26473398, 41601054, 48534563, 97069126, 145603689, 291207378]

約数ペア:

[(1, 291207378), (2, 145603689), (3, 97069126), (6, 48534563), (7, 41601054), (11, 26473398), (14, 20800527), (21, 13867018), (22, 13236699), (33, 8824466), (42, 6933509), (66, 4412233), (77, 3781914), (154, 1890957), (231, 1260638), (462, 630319)]