31407117

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 49846272

約数和(自身を除く): 18439155

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 487, 581, 777, 1461, 1743, 3071, 3409, 9213, 10227, 18019, 21497, 40421, 54057, 64491, 121263, 126133, 282947, 378399, 848841, 1495577, 4486731, 10469039, 31407117]

約数ペア:

[(1, 31407117), (3, 10469039), (7, 4486731), (21, 1495577), (37, 848841), (83, 378399), (111, 282947), (249, 126133), (259, 121263), (487, 64491), (581, 54057), (777, 40421), (1461, 21497), (1743, 18019), (3071, 10227), (3409, 9213)]