227561793

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 329121792

約数和(自身を除く): 101559999

約数列:

[1, 3, 23, 31, 69, 93, 191, 557, 573, 713, 1671, 2139, 4393, 5921, 12811, 13179, 17267, 17763, 38433, 51801, 106387, 136183, 319161, 397141, 408549, 1191423, 2446901, 3297997, 7340703, 9893991, 75853931, 227561793]

約数ペア:

[(1, 227561793), (3, 75853931), (23, 9893991), (31, 7340703), (69, 3297997), (93, 2446901), (191, 1191423), (557, 408549), (573, 397141), (713, 319161), (1671, 136183), (2139, 106387), (4393, 51801), (5921, 38433), (12811, 17763), (13179, 17267)]