221975293323

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{51437}}^1$

素因数の和:52432

約数の個数: 48

約数和(自身を含む): 355776482304

約数和(自身を除く): 133801188981

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 947, 1519, 2841, 4557, 6629, 19887, 29357, 46403, 51437, 88071, 139209, 154311, 205499, 360059, 616497, 1080177, 1438493, 1594547, 2520413, 4315479, 4783641, 7561239, 11161829, 33485487, 48710839, 78132803, 146132517, 234398409, 340975873, 1022927619, 1510036009, 2386831111, 4530108027, 7160493333, 10570252063, 31710756189, 73991764441, 221975293323]

約数ペア:

[(1, 221975293323), (3, 73991764441), (7, 31710756189), (21, 10570252063), (31, 7160493333), (49, 4530108027), (93, 2386831111), (147, 1510036009), (217, 1022927619), (651, 340975873), (947, 234398409), (1519, 146132517), (2841, 78132803), (4557, 48710839), (6629, 33485487), (19887, 11161829), (29357, 7561239), (46403, 4783641), (51437, 4315479), (88071, 2520413), (139209, 1594547), (154311, 1438493), (205499, 1080177), (360059, 616497)]