91319277

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 51897363

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 497, 511, 839, 1491, 1533, 2517, 5183, 5873, 15549, 17619, 36281, 59569, 61247, 108843, 178707, 183741, 416983, 428729, 1250949, 1286187, 4348537, 13045611, 30439759, 91319277]

約数ペア:

[(1, 91319277), (3, 30439759), (7, 13045611), (21, 4348537), (71, 1286187), (73, 1250949), (213, 428729), (219, 416983), (497, 183741), (511, 178707), (839, 108843), (1491, 61247), (1533, 59569), (2517, 36281), (5183, 17619), (5873, 15549)]