16451253

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13425867

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 379, 477, 689, 819, 1113, 1137, 2067, 2653, 3339, 3411, 4823, 4927, 6201, 7959, 14469, 14781, 20087, 23877, 34489, 43407, 44343, 60261, 103467, 140609, 180783, 261131, 310401, 421827, 783393, 1265481, 1827917, 2350179, 5483751, 16451253]

約数ペア:

[(1, 16451253), (3, 5483751), (7, 2350179), (9, 1827917), (13, 1265481), (21, 783393), (39, 421827), (53, 310401), (63, 261131), (91, 180783), (117, 140609), (159, 103467), (273, 60261), (371, 44343), (379, 43407), (477, 34489), (689, 23877), (819, 20087), (1113, 14781), (1137, 14469), (2067, 7959), (2653, 6201), (3339, 4927), (3411, 4823)]