16486568273

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 20217245184

約数和(自身を除く): 3730676911

約数列:

[1, 7, 31, 49, 73, 157, 217, 511, 947, 1099, 1519, 2263, 3577, 4867, 6629, 7693, 11461, 15841, 29357, 34069, 46403, 69131, 80227, 110887, 148679, 205499, 238483, 355291, 483917, 561589, 1040753, 1438493, 2143061, 2487037, 3387419, 4609049, 7285271, 10853567, 15001427, 17409259, 32263343, 75974969, 105009989, 225843401, 336460577, 531824783, 2355224039, 16486568273]

約数ペア:

[(1, 16486568273), (7, 2355224039), (31, 531824783), (49, 336460577), (73, 225843401), (157, 105009989), (217, 75974969), (511, 32263343), (947, 17409259), (1099, 15001427), (1519, 10853567), (2263, 7285271), (3577, 4609049), (4867, 3387419), (6629, 2487037), (7693, 2143061), (11461, 1438493), (15841, 1040753), (29357, 561589), (34069, 483917), (46403, 355291), (69131, 238483), (80227, 205499), (110887, 148679)]