22241289

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 13470711

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 619, 1239, 1711, 1857, 4333, 5133, 11977, 12999, 17951, 35931, 36521, 53853, 109563, 125657, 255647, 376971, 766941, 1059109, 3177327, 7413763, 22241289]

約数ペア:

[(1, 22241289), (3, 7413763), (7, 3177327), (21, 1059109), (29, 766941), (59, 376971), (87, 255647), (177, 125657), (203, 109563), (413, 53853), (609, 36521), (619, 35931), (1239, 17951), (1711, 12999), (1857, 11977), (4333, 5133)]