21948023811

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1\times {\mathrm{7877}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 33639690240

約数和(自身を除く): 11691666429

約数列:

[1, 3, 7, 21, 277, 479, 831, 1437, 1939, 3353, 5817, 7877, 10059, 23631, 55139, 132683, 165417, 398049, 928781, 2181929, 2786343, 3773083, 6545787, 11319249, 15273503, 26411581, 45820509, 79234743, 1045143991, 3135431973, 7316007937, 21948023811]

約数ペア:

[(1, 21948023811), (3, 7316007937), (7, 3135431973), (21, 1045143991), (277, 79234743), (479, 45820509), (831, 26411581), (1437, 15273503), (1939, 11319249), (3353, 6545787), (5817, 3773083), (7877, 2786343), (10059, 2181929), (23631, 928781), (55139, 398049), (132683, 165417)]