144996817

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 176774400

約数和(自身を除く): 31777583

約数列:

[1, 7, 43, 53, 61, 149, 301, 371, 427, 1043, 2279, 2623, 3233, 6407, 7897, 9089, 15953, 18361, 22631, 44849, 55279, 63623, 139019, 339571, 390827, 481717, 973133, 2376997, 2735789, 3372019, 20713831, 144996817]

約数ペア:

[(1, 144996817), (7, 20713831), (43, 3372019), (53, 2735789), (61, 2376997), (149, 973133), (301, 481717), (371, 390827), (427, 339571), (1043, 139019), (2279, 63623), (2623, 55279), (3233, 44849), (6407, 22631), (7897, 18361), (9089, 15953)]