7216986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 17842176

約数和(自身を除く): 10625190

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 241, 322, 434, 482, 483, 651, 713, 723, 966, 1302, 1426, 1446, 1687, 2139, 3374, 4278, 4991, 5061, 5543, 7471, 9982, 10122, 11086, 14942, 14973, 16629, 22413, 29946, 33258, 38801, 44826, 52297, 77602, 104594, 116403, 156891, 171833, 232806, 313782, 343666, 515499, 1030998, 1202831, 2405662, 3608493, 7216986]

約数ペア:

[(1, 7216986), (2, 3608493), (3, 2405662), (6, 1202831), (7, 1030998), (14, 515499), (21, 343666), (23, 313782), (31, 232806), (42, 171833), (46, 156891), (62, 116403), (69, 104594), (93, 77602), (138, 52297), (161, 44826), (186, 38801), (217, 33258), (241, 29946), (322, 22413), (434, 16629), (482, 14973), (483, 14942), (651, 11086), (713, 10122), (723, 9982), (966, 7471), (1302, 5543), (1426, 5061), (1446, 4991), (1687, 4278), (2139, 3374)]