21151036387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5689}}^1\times {\mathrm{16823}}^1$

素因数の和:22542

約数の個数: 16

約数和(自身を含む): 24123597120

約数和(自身を除く): 2972560733

約数列:

[1, 13, 17, 221, 5689, 16823, 73957, 96713, 218699, 285991, 1257269, 3717883, 95706047, 1244178611, 1627002799, 21151036387]

約数ペア:

[(1, 21151036387), (13, 1627002799), (17, 1244178611), (221, 95706047), (5689, 3717883), (16823, 1257269), (73957, 285991), (96713, 218699)]