7431438

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 18201600

約数和(自身を除く): 10770162

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 157, 161, 294, 314, 322, 343, 471, 483, 686, 942, 966, 1029, 1099, 1127, 2058, 2198, 2254, 3297, 3381, 3611, 6594, 6762, 7222, 7693, 7889, 10833, 15386, 15778, 21666, 23079, 23667, 25277, 46158, 47334, 50554, 53851, 75831, 107702, 151662, 161553, 176939, 323106, 353878, 530817, 1061634, 1238573, 2477146, 3715719, 7431438]

約数ペア:

[(1, 7431438), (2, 3715719), (3, 2477146), (6, 1238573), (7, 1061634), (14, 530817), (21, 353878), (23, 323106), (42, 176939), (46, 161553), (49, 151662), (69, 107702), (98, 75831), (138, 53851), (147, 50554), (157, 47334), (161, 46158), (294, 25277), (314, 23667), (322, 23079), (343, 21666), (471, 15778), (483, 15386), (686, 10833), (942, 7889), (966, 7693), (1029, 7222), (1099, 6762), (1127, 6594), (2058, 3611), (2198, 3381), (2254, 3297)]