4501474719

素因数分解:

$3^1\times 7^3\times {\mathrm{421}}^1\times {\mathrm{10391}}^1$

素因数の和:10836

約数の個数: 32

約数和(自身を含む): 7016678400

約数和(自身を除く): 2515203681

約数列:

[1, 3, 7, 21, 49, 147, 343, 421, 1029, 1263, 2947, 8841, 10391, 20629, 31173, 61887, 72737, 144403, 218211, 433209, 509159, 1527477, 3564113, 4374611, 10692339, 13123833, 30622277, 91866831, 214355939, 643067817, 1500491573, 4501474719]

約数ペア:

[(1, 4501474719), (3, 1500491573), (7, 643067817), (21, 214355939), (49, 91866831), (147, 30622277), (343, 13123833), (421, 10692339), (1029, 4374611), (1263, 3564113), (2947, 1527477), (8841, 509159), (10391, 433209), (20629, 218211), (31173, 144403), (61887, 72737)]