21645005991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44813677}}^1$

素因数の和:44813710

約数の個数: 16

約数和(自身を含む): 34416904704

約数和(自身を除く): 12771898713

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 44813677, 134441031, 313695739, 941087217, 1030714571, 3092143713, 7215001997, 21645005991]

約数ペア:

[(1, 21645005991), (3, 7215001997), (7, 3092143713), (21, 1030714571), (23, 941087217), (69, 313695739), (161, 134441031), (483, 44813677)]