21167279766

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7490191}}^1$

素因数の和:7490356

約数の個数: 24

約数和(自身を含む): 46154563104

約数和(自身を除く): 24987283338

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7490191, 14980382, 22470573, 44941146, 67411719, 134823438, 1175959987, 2351919974, 3527879961, 7055759922, 10583639883, 21167279766]

約数ペア:

[(1, 21167279766), (2, 10583639883), (3, 7055759922), (6, 3527879961), (9, 2351919974), (18, 1175959987), (157, 134823438), (314, 67411719), (471, 44941146), (942, 22470573), (1413, 14980382), (2826, 7490191)]