4490157

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 7246080

約数和(自身を除く): 2755923

約数列:

[1, 3, 7, 21, 29, 73, 87, 101, 203, 219, 303, 511, 609, 707, 1533, 2117, 2121, 2929, 6351, 7373, 8787, 14819, 20503, 22119, 44457, 51611, 61509, 154833, 213817, 641451, 1496719, 4490157]

約数ペア:

[(1, 4490157), (3, 1496719), (7, 641451), (21, 213817), (29, 154833), (73, 61509), (87, 51611), (101, 44457), (203, 22119), (219, 20503), (303, 14819), (511, 8787), (609, 7373), (707, 6351), (1533, 2929), (2117, 2121)]