492746779

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 626688000

約数和(自身を除く): 133941221

約数列:

[1, 7, 19, 23, 79, 133, 161, 437, 553, 1501, 1817, 2039, 3059, 10507, 12719, 14273, 34523, 38741, 46897, 161081, 241661, 271187, 328279, 891043, 1127567, 3060539, 3704863, 6237301, 21423773, 25934041, 70392397, 492746779]

約数ペア:

[(1, 492746779), (7, 70392397), (19, 25934041), (23, 21423773), (79, 6237301), (133, 3704863), (161, 3060539), (437, 1127567), (553, 891043), (1501, 328279), (1817, 271187), (2039, 241661), (3059, 161081), (10507, 46897), (12719, 38741), (14273, 34523)]