291225354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{130829}}^1$

素因数の和:130894

約数の個数: 32

約数和(自身を含む): 678222720

約数和(自身を除く): 386997366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 130829, 261658, 392487, 784974, 915803, 1831606, 2747409, 5494818, 6933937, 13867874, 20801811, 41603622, 48537559, 97075118, 145612677, 291225354]

約数ペア:

[(1, 291225354), (2, 145612677), (3, 97075118), (6, 48537559), (7, 41603622), (14, 20801811), (21, 13867874), (42, 6933937), (53, 5494818), (106, 2747409), (159, 1831606), (318, 915803), (371, 784974), (742, 392487), (1113, 261658), (2226, 130829)]