331313122

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 580089600

約数和(自身を除く): 248776478

約数列:

[1, 2, 7, 14, 71, 142, 149, 298, 497, 994, 1043, 2086, 2237, 4474, 10579, 15659, 21158, 31318, 74053, 148106, 158827, 317654, 333313, 666626, 1111789, 2223578, 2333191, 4666382, 23665223, 47330446, 165656561, 331313122]

約数ペア:

[(1, 331313122), (2, 165656561), (7, 47330446), (14, 23665223), (71, 4666382), (142, 2333191), (149, 2223578), (298, 1111789), (497, 666626), (994, 333313), (1043, 317654), (2086, 158827), (2237, 148106), (4474, 74053), (10579, 31318), (15659, 21158)]