485890251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{1907}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 808869888

約数和(自身を除く): 322979637

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1103, 1907, 3309, 5721, 7721, 12133, 13349, 20977, 23163, 36399, 40047, 62931, 84931, 146839, 254793, 440517, 2103421, 6310263, 14723947, 23137631, 44171841, 69412893, 161963417, 485890251]

約数ペア:

[(1, 485890251), (3, 161963417), (7, 69412893), (11, 44171841), (21, 23137631), (33, 14723947), (77, 6310263), (231, 2103421), (1103, 440517), (1907, 254793), (3309, 146839), (5721, 84931), (7721, 62931), (12133, 40047), (13349, 36399), (20977, 23163)]