21741118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 17449922

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 269, 322, 502, 538, 1757, 1883, 3514, 3766, 5773, 6187, 11546, 12374, 40411, 43309, 67519, 80822, 86618, 135038, 472633, 945266, 1552937, 3105874, 10870559, 21741118]

約数ペア:

[(1, 21741118), (2, 10870559), (7, 3105874), (14, 1552937), (23, 945266), (46, 472633), (161, 135038), (251, 86618), (269, 80822), (322, 67519), (502, 43309), (538, 40411), (1757, 12374), (1883, 11546), (3514, 6187), (3766, 5773)]