210823899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{977}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 331236864

約数和(自身を除く): 120412965

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 503, 977, 1509, 2931, 5533, 6539, 10747, 12701, 16599, 19617, 32241, 38103, 71929, 139711, 215787, 419133, 491431, 1474293, 5405741, 6388603, 16217223, 19165809, 70274633, 210823899]

約数ペア:

[(1, 210823899), (3, 70274633), (11, 19165809), (13, 16217223), (33, 6388603), (39, 5405741), (143, 1474293), (429, 491431), (503, 419133), (977, 215787), (1509, 139711), (2931, 71929), (5533, 38103), (6539, 32241), (10747, 19617), (12701, 16599)]