21000307094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{341813}}^1$

素因数の和:341984

約数の個数: 32

約数和(自身を含む): 36177593760

約数和(自身を除く): 15177286666

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 4726, 30719, 61438, 341813, 683626, 4443569, 5810821, 8887138, 11621642, 47512007, 75540673, 95024014, 151081346, 617656091, 807704119, 1235312182, 1615408238, 10500153547, 21000307094]

約数ペア:

[(1, 21000307094), (2, 10500153547), (13, 1615408238), (17, 1235312182), (26, 807704119), (34, 617656091), (139, 151081346), (221, 95024014), (278, 75540673), (442, 47512007), (1807, 11621642), (2363, 8887138), (3614, 5810821), (4726, 4443569), (30719, 683626), (61438, 341813)]