21150147178

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{773767}}^1$

素因数の和:774021

約数の個数: 16

約数和(自身を含む): 32312551680

約数和(自身を除く): 11162404502

約数列:

[1, 2, 79, 158, 173, 346, 13667, 27334, 773767, 1547534, 61127593, 122255186, 133861691, 267723382, 10575073589, 21150147178]

約数ペア:

[(1, 21150147178), (2, 10575073589), (79, 267723382), (158, 133861691), (173, 122255186), (346, 61127593), (13667, 1547534), (27334, 773767)]