140371792127

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{4721}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 165487891968

約数和(自身を除く): 25116099841

約数列:

[1, 7, 41, 211, 287, 491, 1477, 3437, 4721, 8651, 20131, 33047, 60557, 103601, 140917, 193561, 725207, 996131, 1354927, 2318011, 4247641, 6972917, 16226077, 29733487, 40841371, 95038451, 285889597, 489100321, 665269157, 3423702247, 20053113161, 140371792127]

約数ペア:

[(1, 140371792127), (7, 20053113161), (41, 3423702247), (211, 665269157), (287, 489100321), (491, 285889597), (1477, 95038451), (3437, 40841371), (4721, 29733487), (8651, 16226077), (20131, 6972917), (33047, 4247641), (60557, 2318011), (103601, 1354927), (140917, 996131), (193561, 725207)]