2195698427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 2620864512

約数和(自身を除く): 425166085

約数列:

[1, 13, 17, 23, 221, 299, 391, 487, 887, 5083, 6331, 8279, 11201, 11531, 15079, 20401, 107627, 145613, 190417, 196027, 265213, 346817, 431969, 2475421, 4508621, 5615597, 7343473, 9935287, 95465149, 129158731, 168899879, 2195698427]

約数ペア:

[(1, 2195698427), (13, 168899879), (17, 129158731), (23, 95465149), (221, 9935287), (299, 7343473), (391, 5615597), (487, 4508621), (887, 2475421), (5083, 431969), (6331, 346817), (8279, 265213), (11201, 196027), (11531, 190417), (15079, 145613), (20401, 107627)]