48787991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 14111209

約数列:

[1, 7, 19, 23, 41, 133, 161, 287, 389, 437, 779, 943, 2723, 3059, 5453, 6601, 7391, 8947, 15949, 17917, 51737, 62629, 111643, 125419, 169993, 303031, 366827, 1189951, 2121217, 2567789, 6969713, 48787991]

約数ペア:

[(1, 48787991), (7, 6969713), (19, 2567789), (23, 2121217), (41, 1189951), (133, 366827), (161, 303031), (287, 169993), (389, 125419), (437, 111643), (779, 62629), (943, 51737), (2723, 17917), (3059, 15949), (5453, 8947), (6601, 7391)]