51591477

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 81027072

約数和(自身を除く): 29435595

約数列:

[1, 3, 7, 21, 47, 141, 167, 313, 329, 501, 939, 987, 1169, 2191, 3507, 6573, 7849, 14711, 23547, 44133, 52271, 54943, 102977, 156813, 164829, 308931, 365897, 1097691, 2456737, 7370211, 17197159, 51591477]

約数ペア:

[(1, 51591477), (3, 17197159), (7, 7370211), (21, 2456737), (47, 1097691), (141, 365897), (167, 308931), (313, 164829), (329, 156813), (501, 102977), (939, 54943), (987, 52271), (1169, 44133), (2191, 23547), (3507, 14711), (6573, 7849)]