815429517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{33503}}^1$

素因数の和:33593

約数の個数: 32

約数和(自身を含む): 1329438720

約数和(自身を除く): 514009203

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 24339, 33503, 100509, 234521, 636557, 703563, 1909671, 2043683, 4455899, 6131049, 13367697, 14305781, 38829977, 42917343, 116489931, 271809839, 815429517]

約数ペア:

[(1, 815429517), (3, 271809839), (7, 116489931), (19, 42917343), (21, 38829977), (57, 14305781), (61, 13367697), (133, 6131049), (183, 4455899), (399, 2043683), (427, 1909671), (1159, 703563), (1281, 636557), (3477, 234521), (8113, 100509), (24339, 33503)]