212984316447

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{11321}}^1$

素因数の和:11781

約数の個数: 64

約数和(自身を含む): 339116544000

約数和(自身を除く): 126132227553

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 389, 987, 1029, 1167, 2303, 2723, 6909, 8169, 11321, 16121, 18283, 19061, 33963, 48363, 54849, 57183, 79247, 127981, 133427, 237741, 383943, 400281, 532087, 554729, 895867, 1596261, 1664187, 2687601, 3724609, 3883103, 4403869, 6271069, 11173827, 11649309, 13211607, 18813207, 26072263, 30827083, 78216789, 92481249, 182505841, 206981843, 215789581, 547517523, 620945529, 647368743, 1448872901, 1510527067, 4346618703, 4531581201, 10142110307, 30426330921, 70994772149, 212984316447]

約数ペア:

[(1, 212984316447), (3, 70994772149), (7, 30426330921), (21, 10142110307), (47, 4531581201), (49, 4346618703), (141, 1510527067), (147, 1448872901), (329, 647368743), (343, 620945529), (389, 547517523), (987, 215789581), (1029, 206981843), (1167, 182505841), (2303, 92481249), (2723, 78216789), (6909, 30827083), (8169, 26072263), (11321, 18813207), (16121, 13211607), (18283, 11649309), (19061, 11173827), (33963, 6271069), (48363, 4403869), (54849, 3883103), (57183, 3724609), (79247, 2687601), (127981, 1664187), (133427, 1596261), (237741, 895867), (383943, 554729), (400281, 532087)]