16628241

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 26726400

約数和(自身を除く): 10098159

約数列:

[1, 3, 7, 21, 23, 69, 161, 173, 199, 483, 519, 597, 1211, 1393, 3633, 3979, 4179, 4577, 11937, 13731, 27853, 32039, 34427, 83559, 96117, 103281, 240989, 722967, 791821, 2375463, 5542747, 16628241]

約数ペア:

[(1, 16628241), (3, 5542747), (7, 2375463), (21, 791821), (23, 722967), (69, 240989), (161, 103281), (173, 96117), (199, 83559), (483, 34427), (519, 32039), (597, 27853), (1211, 13731), (1393, 11937), (3633, 4577), (3979, 4179)]