263800972799

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1156327}}^1$

素因数の和:1156479

約数の個数: 32

約数和(自身を含む): 341903063040

約数和(自身を除く): 78102090241

約数列:

[1, 7, 13, 23, 91, 109, 161, 299, 763, 1417, 2093, 2507, 9919, 17549, 32591, 228137, 1156327, 8094289, 15032251, 26595521, 105225757, 126039643, 186168647, 345741773, 882277501, 1638515359, 2420192411, 2898911789, 11469607513, 20292382523, 37685853257, 263800972799]

約数ペア:

[(1, 263800972799), (7, 37685853257), (13, 20292382523), (23, 11469607513), (91, 2898911789), (109, 2420192411), (161, 1638515359), (299, 882277501), (763, 345741773), (1417, 186168647), (2093, 126039643), (2507, 105225757), (9919, 26595521), (17549, 15032251), (32591, 8094289), (228137, 1156327)]