223968171

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{4603}}^1$

素因数の和:4951

約数の個数: 24

約数和(自身を含む): 348504384

約数和(自身を除く): 124536213

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 4603, 6951, 13809, 16219, 32221, 48657, 96663, 225547, 676641, 1523593, 4570779, 10665151, 31995453, 74656057, 223968171]

約数ペア:

[(1, 223968171), (3, 74656057), (7, 31995453), (21, 10665151), (49, 4570779), (147, 1523593), (331, 676641), (993, 225547), (2317, 96663), (4603, 48657), (6951, 32221), (13809, 16219)]