129530849

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 30136351

約数列:

[1, 7, 29, 41, 79, 197, 203, 287, 553, 1189, 1379, 2291, 3239, 5713, 8077, 8323, 15563, 16037, 22673, 39991, 56539, 93931, 108941, 234233, 451327, 638083, 657517, 1639631, 3159289, 4466581, 18504407, 129530849]

約数ペア:

[(1, 129530849), (7, 18504407), (29, 4466581), (41, 3159289), (79, 1639631), (197, 657517), (203, 638083), (287, 451327), (553, 234233), (1189, 108941), (1379, 93931), (2291, 56539), (3239, 39991), (5713, 22673), (8077, 16037), (8323, 15563)]