40851993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 67551232

約数和(自身を除く): 26699239

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 991, 1057, 1963, 2973, 3171, 5889, 6937, 12883, 13741, 20811, 38649, 41223, 90181, 149641, 270543, 448923, 1047487, 1945333, 3142461, 5835999, 13617331, 40851993]

約数ペア:

[(1, 40851993), (3, 13617331), (7, 5835999), (13, 3142461), (21, 1945333), (39, 1047487), (91, 448923), (151, 270543), (273, 149641), (453, 90181), (991, 41223), (1057, 38649), (1963, 20811), (2973, 13741), (3171, 12883), (5889, 6937)]