236423859

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8117}}^1$

素因数の和:8219

約数の個数: 32

約数和(自身を含む): 384468480

約数和(自身を除く): 148044621

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 8117, 9709, 24351, 29127, 56819, 154223, 170457, 462669, 592541, 1079561, 1777623, 3238683, 4147787, 11258279, 12443361, 33774837, 78807953, 236423859]

約数ペア:

[(1, 236423859), (3, 78807953), (7, 33774837), (19, 12443361), (21, 11258279), (57, 4147787), (73, 3238683), (133, 1777623), (219, 1079561), (399, 592541), (511, 462669), (1387, 170457), (1533, 154223), (4161, 56819), (8117, 29127), (9709, 24351)]