6421308194

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{20521}}^1$

素因数の和:20671

約数の個数: 48

約数和(自身を含む): 11678823936

約数和(自身を除く): 5257515742

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 103, 206, 217, 434, 721, 1442, 1519, 3038, 3193, 5047, 6386, 10094, 20521, 22351, 41042, 44702, 143647, 156457, 287294, 312914, 636151, 1005529, 1272302, 2011058, 2113663, 4227326, 4453057, 8906114, 14795641, 29591282, 31171399, 62342798, 65523553, 103569487, 131047106, 207138974, 458664871, 917329742, 3210654097, 6421308194]

約数ペア:

[(1, 6421308194), (2, 3210654097), (7, 917329742), (14, 458664871), (31, 207138974), (49, 131047106), (62, 103569487), (98, 65523553), (103, 62342798), (206, 31171399), (217, 29591282), (434, 14795641), (721, 8906114), (1442, 4453057), (1519, 4227326), (3038, 2113663), (3193, 2011058), (5047, 1272302), (6386, 1005529), (10094, 636151), (20521, 312914), (22351, 287294), (41042, 156457), (44702, 143647)]