313290411

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11059}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 509644800

約数和(自身を除く): 196354389

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 11059, 28329, 33177, 77413, 210121, 232239, 630363, 785189, 1470847, 2355567, 4412541, 5496323, 14918591, 16488969, 44755773, 104430137, 313290411]

約数ペア:

[(1, 313290411), (3, 104430137), (7, 44755773), (19, 16488969), (21, 14918591), (57, 5496323), (71, 4412541), (133, 2355567), (213, 1470847), (399, 785189), (497, 630363), (1349, 232239), (1491, 210121), (4047, 77413), (9443, 33177), (11059, 28329)]