159431937

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 258552000

約数和(自身を除く): 99120063

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 149, 203, 251, 447, 609, 753, 1043, 1421, 1757, 3129, 4263, 4321, 5271, 7279, 7301, 12299, 12963, 21837, 21903, 30247, 36897, 37399, 50953, 90741, 112197, 152859, 211729, 261793, 356671, 635187, 785379, 1070013, 1084571, 1832551, 3253713, 5497653, 7591997, 22775991, 53143979, 159431937]

約数ペア:

[(1, 159431937), (3, 53143979), (7, 22775991), (21, 7591997), (29, 5497653), (49, 3253713), (87, 1832551), (147, 1084571), (149, 1070013), (203, 785379), (251, 635187), (447, 356671), (609, 261793), (753, 211729), (1043, 152859), (1421, 112197), (1757, 90741), (3129, 50953), (4263, 37399), (4321, 36897), (5271, 30247), (7279, 21903), (7301, 21837), (12299, 12963)]