1216394767

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 1493338896

約数和(自身を除く): 276944129

約数列:

[1, 7, 23, 49, 161, 167, 281, 529, 1127, 1169, 1967, 3703, 3841, 6463, 8183, 13769, 25921, 26887, 45241, 46927, 88343, 148649, 188209, 316687, 328489, 618401, 1040543, 1079321, 2299423, 4328807, 7283801, 7555247, 24824383, 52886729, 173770681, 1216394767]

約数ペア:

[(1, 1216394767), (7, 173770681), (23, 52886729), (49, 24824383), (161, 7555247), (167, 7283801), (281, 4328807), (529, 2299423), (1127, 1079321), (1169, 1040543), (1967, 618401), (3703, 328489), (3841, 316687), (6463, 188209), (8183, 148649), (13769, 88343), (25921, 46927), (26887, 45241)]