20171296103

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 23524300800

約数和(自身を除く): 3353004697

約数列:

[1, 7, 101, 199, 311, 461, 707, 1393, 2177, 3227, 20099, 31411, 46561, 61889, 91739, 140693, 143371, 219877, 325927, 433223, 642173, 1003597, 6250789, 9265639, 14480471, 28530829, 43755523, 64859473, 101363297, 199715803, 2881613729, 20171296103]

約数ペア:

[(1, 20171296103), (7, 2881613729), (101, 199715803), (199, 101363297), (311, 64859473), (461, 43755523), (707, 28530829), (1393, 14480471), (2177, 9265639), (3227, 6250789), (20099, 1003597), (31411, 642173), (46561, 433223), (61889, 325927), (91739, 219877), (140693, 143371)]