67821747

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13513}}^1$

素因数の和:13762

約数の個数: 16

約数和(自身を含む): 103787520

約数和(自身を除く): 35965773

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 13513, 40539, 94591, 283773, 3229607, 9688821, 22607249, 67821747]

約数ペア:

[(1, 67821747), (3, 22607249), (7, 9688821), (21, 3229607), (239, 283773), (717, 94591), (1673, 40539), (5019, 13513)]