2017409191

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 2381184000

約数和(自身を除く): 363774809

約数列:

[1, 7, 89, 103, 149, 211, 623, 721, 1043, 1477, 9167, 13261, 15347, 18779, 21733, 31439, 64169, 92827, 107429, 131453, 152131, 220073, 1365883, 1934237, 2798071, 3238217, 9561181, 13539659, 19586497, 22667519, 288201313, 2017409191]

約数ペア:

[(1, 2017409191), (7, 288201313), (89, 22667519), (103, 19586497), (149, 13539659), (211, 9561181), (623, 3238217), (721, 2798071), (1043, 1934237), (1477, 1365883), (9167, 220073), (13261, 152131), (15347, 131453), (18779, 107429), (21733, 92827), (31439, 64169)]