259421253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 434843136

約数和(自身を除く): 175421883

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 169, 201, 273, 469, 507, 871, 1091, 1183, 1407, 2613, 3273, 3549, 6097, 7637, 11323, 14183, 18291, 22911, 33969, 42549, 73097, 79261, 99281, 184379, 219291, 237783, 297843, 511679, 553137, 950261, 1290653, 1535037, 2850783, 3871959, 6651827, 12353393, 19955481, 37060179, 86473751, 259421253]

約数ペア:

[(1, 259421253), (3, 86473751), (7, 37060179), (13, 19955481), (21, 12353393), (39, 6651827), (67, 3871959), (91, 2850783), (169, 1535037), (201, 1290653), (273, 950261), (469, 553137), (507, 511679), (871, 297843), (1091, 237783), (1183, 219291), (1407, 184379), (2613, 99281), (3273, 79261), (3549, 73097), (6097, 42549), (7637, 33969), (11323, 22911), (14183, 18291)]