217871207121

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1\times {\mathrm{10657}}^1$

素因数の和:13113

約数の個数: 32

約数和(自身を含む): 301928691456

約数和(自身を除く): 84057484335

約数列:

[1, 3, 41, 71, 123, 213, 2341, 2911, 7023, 8733, 10657, 31971, 95981, 166211, 287943, 436937, 498633, 756647, 1310811, 2269941, 6814651, 20443953, 24948037, 31022527, 74844111, 93067581, 1022869517, 1771310627, 3068608551, 5313931881, 72623735707, 217871207121]

約数ペア:

[(1, 217871207121), (3, 72623735707), (41, 5313931881), (71, 3068608551), (123, 1771310627), (213, 1022869517), (2341, 93067581), (2911, 74844111), (7023, 31022527), (8733, 24948037), (10657, 20443953), (31971, 6814651), (95981, 2269941), (166211, 1310811), (287943, 756647), (436937, 498633)]