2199977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 16

約数和(自身を含む): 2515968

約数和(自身を除く): 315991

約数列:

[1, 13, 31, 53, 103, 403, 689, 1339, 1643, 3193, 5459, 21359, 41509, 70967, 169229, 2199977]

約数ペア:

[(1, 2199977), (13, 169229), (31, 70967), (53, 41509), (103, 21359), (403, 5459), (689, 3193), (1339, 1643)]