161591103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 259459200

約数和(自身を除く): 97868097

約数列:

[1, 3, 9, 17, 29, 51, 79, 87, 153, 237, 261, 461, 493, 711, 1343, 1383, 1479, 2291, 4029, 4149, 4437, 6873, 7837, 12087, 13369, 20619, 23511, 36419, 38947, 40107, 70533, 109257, 116841, 120321, 227273, 327771, 350523, 619123, 681819, 1056151, 1857369, 2045457, 3168453, 5572107, 9505359, 17954567, 53863701, 161591103]

約数ペア:

[(1, 161591103), (3, 53863701), (9, 17954567), (17, 9505359), (29, 5572107), (51, 3168453), (79, 2045457), (87, 1857369), (153, 1056151), (237, 681819), (261, 619123), (461, 350523), (493, 327771), (711, 227273), (1343, 120321), (1383, 116841), (1479, 109257), (2291, 70533), (4029, 40107), (4149, 38947), (4437, 36419), (6873, 23511), (7837, 20619), (12087, 13369)]