1937761539

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 2981683200

約数和(自身を除く): 1043921661

約数列:

[1, 3, 7, 21, 149, 421, 447, 1043, 1263, 1471, 2947, 3129, 4413, 8841, 10297, 30891, 62729, 188187, 219179, 439103, 619291, 657537, 1317309, 1534253, 1857873, 4335037, 4602759, 13005111, 92274359, 276823077, 645920513, 1937761539]

約数ペア:

[(1, 1937761539), (3, 645920513), (7, 276823077), (21, 92274359), (149, 13005111), (421, 4602759), (447, 4335037), (1043, 1857873), (1263, 1534253), (1471, 1317309), (2947, 657537), (3129, 619291), (4413, 439103), (8841, 219179), (10297, 188187), (30891, 62729)]