210879357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 308985600

約数和(自身を除く): 98106243

約数列:

[1, 3, 13, 39, 109, 113, 327, 339, 439, 1317, 1417, 1469, 4251, 4407, 5707, 12317, 17121, 36951, 47851, 49607, 143553, 148821, 160121, 480363, 622063, 644891, 1866189, 1934673, 5407163, 16221489, 70293119, 210879357]

約数ペア:

[(1, 210879357), (3, 70293119), (13, 16221489), (39, 5407163), (109, 1934673), (113, 1866189), (327, 644891), (339, 622063), (439, 480363), (1317, 160121), (1417, 148821), (1469, 143553), (4251, 49607), (4407, 47851), (5707, 36951), (12317, 17121)]