238668861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 112598979

約数列:

[1, 3, 19, 23, 57, 69, 307, 437, 593, 921, 1311, 1779, 5833, 7061, 11267, 13639, 17499, 21183, 33801, 40917, 134159, 182051, 259141, 402477, 546153, 777423, 3458969, 4187173, 10376907, 12561519, 79556287, 238668861]

約数ペア:

[(1, 238668861), (3, 79556287), (19, 12561519), (23, 10376907), (57, 4187173), (69, 3458969), (307, 777423), (437, 546153), (593, 402477), (921, 259141), (1311, 182051), (1779, 134159), (5833, 40917), (7061, 33801), (11267, 21183), (13639, 17499)]