259124619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 378653184

約数和(自身を除く): 119528565

約数列:

[1, 3, 13, 39, 103, 251, 257, 309, 753, 771, 1339, 3263, 3341, 4017, 9789, 10023, 25853, 26471, 64507, 77559, 79413, 193521, 336089, 344123, 838591, 1008267, 1032369, 2515773, 6644221, 19932663, 86374873, 259124619]

約数ペア:

[(1, 259124619), (3, 86374873), (13, 19932663), (39, 6644221), (103, 2515773), (251, 1032369), (257, 1008267), (309, 838591), (753, 344123), (771, 336089), (1339, 193521), (3263, 79413), (3341, 77559), (4017, 64507), (9789, 26471), (10023, 25853)]