21014778727973

素因数分解:

${\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{5185417}}^1$

素因数の和:5185673

約数の個数: 24

約数和(自身を含む): 22573244604288

約数和(自身を除く): 1558465876315

約数列:

[1, 23, 47, 163, 529, 1081, 3749, 7661, 24863, 86227, 176203, 4052669, 5185417, 119264591, 243714599, 845222971, 2743085593, 5605435777, 19440128333, 39725479637, 128925022871, 447122951659, 913686031651, 21014778727973]

約数ペア:

[(1, 21014778727973), (23, 913686031651), (47, 447122951659), (163, 128925022871), (529, 39725479637), (1081, 19440128333), (3749, 5605435777), (7661, 2743085593), (24863, 845222971), (86227, 243714599), (176203, 119264591), (4052669, 5185417)]