285162241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 87394559

約数列:

[1, 7, 13, 19, 91, 131, 133, 247, 917, 1259, 1703, 1729, 2489, 8813, 11921, 16367, 17423, 23921, 32357, 114569, 164929, 167447, 226499, 310973, 1154503, 2144077, 2176811, 3133651, 15008539, 21935557, 40737463, 285162241]

約数ペア:

[(1, 285162241), (7, 40737463), (13, 21935557), (19, 15008539), (91, 3133651), (131, 2176811), (133, 2144077), (247, 1154503), (917, 310973), (1259, 226499), (1703, 167447), (1729, 164929), (2489, 114569), (8813, 32357), (11921, 23921), (16367, 17423)]