22172199

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 13908441

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 359, 519, 1077, 1211, 2513, 2941, 3633, 6103, 7539, 8823, 18309, 20587, 42721, 61761, 62107, 128163, 186321, 434749, 1055819, 1304247, 3167457, 7390733, 22172199]

約数ペア:

[(1, 22172199), (3, 7390733), (7, 3167457), (17, 1304247), (21, 1055819), (51, 434749), (119, 186321), (173, 128163), (357, 62107), (359, 61761), (519, 42721), (1077, 20587), (1211, 18309), (2513, 8823), (2941, 7539), (3633, 6103)]