190057917

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{6563}}^1$

素因数の和:6777

約数の個数: 24

約数和(自身を含む): 296325216

約数和(自身を除く): 106267299

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 6563, 9653, 19689, 28959, 45941, 137823, 321587, 964761, 1292911, 3878733, 9050377, 27151131, 63352639, 190057917]

約数ペア:

[(1, 190057917), (3, 63352639), (7, 27151131), (21, 9050377), (49, 3878733), (147, 1292911), (197, 964761), (591, 321587), (1379, 137823), (4137, 45941), (6563, 28959), (9653, 19689)]