2513321279

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 3128479200

約数和(自身を除く): 615157921

約数列:

[1, 7, 29, 41, 49, 179, 203, 241, 287, 1189, 1253, 1421, 1687, 2009, 5191, 6989, 7339, 8323, 8771, 9881, 11809, 36337, 43139, 48923, 51373, 58261, 69167, 212831, 254359, 286549, 301973, 342461, 359611, 484169, 1251031, 1489817, 1768699, 2005843, 2113811, 8757217, 10428719, 12380893, 14040901, 51292271, 61300519, 86666251, 359045897, 2513321279]

約数ペア:

[(1, 2513321279), (7, 359045897), (29, 86666251), (41, 61300519), (49, 51292271), (179, 14040901), (203, 12380893), (241, 10428719), (287, 8757217), (1189, 2113811), (1253, 2005843), (1421, 1768699), (1687, 1489817), (2009, 1251031), (5191, 484169), (6989, 359611), (7339, 342461), (8323, 301973), (8771, 286549), (9881, 254359), (11809, 212831), (36337, 69167), (43139, 58261), (48923, 51373)]