233925783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 401178624

約数和(自身を除く): 167252841

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 131, 211, 217, 273, 393, 403, 633, 651, 917, 1209, 1477, 1703, 2743, 2751, 2821, 4061, 4431, 5109, 6541, 8229, 8463, 11921, 12183, 19201, 19623, 27641, 28427, 35763, 45787, 52793, 57603, 82923, 85033, 85281, 137361, 158379, 193487, 255099, 359333, 369551, 580461, 595231, 856871, 1077999, 1108653, 1785693, 2515331, 2570613, 5998097, 7545993, 11139323, 17994291, 33417969, 77975261, 233925783]

約数ペア:

[(1, 233925783), (3, 77975261), (7, 33417969), (13, 17994291), (21, 11139323), (31, 7545993), (39, 5998097), (91, 2570613), (93, 2515331), (131, 1785693), (211, 1108653), (217, 1077999), (273, 856871), (393, 595231), (403, 580461), (633, 369551), (651, 359333), (917, 255099), (1209, 193487), (1477, 158379), (1703, 137361), (2743, 85281), (2751, 85033), (2821, 82923), (4061, 57603), (4431, 52793), (5109, 45787), (6541, 35763), (8229, 28427), (8463, 27641), (11921, 19623), (12183, 19201)]