131705826

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{63997}}^1$

素因数の和:64023

約数の個数: 32

約数和(自身を含む): 307190400

約数和(自身を除く): 175484574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 63997, 127994, 191991, 383982, 447979, 895958, 1343937, 2687874, 3135853, 6271706, 9407559, 18815118, 21950971, 43901942, 65852913, 131705826]

約数ペア:

[(1, 131705826), (2, 65852913), (3, 43901942), (6, 21950971), (7, 18815118), (14, 9407559), (21, 6271706), (42, 3135853), (49, 2687874), (98, 1343937), (147, 895958), (294, 447979), (343, 383982), (686, 191991), (1029, 127994), (2058, 63997)]