158727037

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 194641920

約数和(自身を除く): 35914883

約数列:

[1, 7, 31, 47, 79, 197, 217, 329, 553, 1379, 1457, 2449, 3713, 6107, 9259, 10199, 15563, 17143, 25991, 42749, 64813, 108941, 115103, 287029, 482453, 731461, 805721, 2009203, 3377171, 5120227, 22675291, 158727037]

約数ペア:

[(1, 158727037), (7, 22675291), (31, 5120227), (47, 3377171), (79, 2009203), (197, 805721), (217, 731461), (329, 482453), (553, 287029), (1379, 115103), (1457, 108941), (2449, 64813), (3713, 42749), (6107, 25991), (9259, 17143), (10199, 15563)]