7213115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 10838016

約数和(自身を除く): 3624901

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 191, 415, 455, 581, 955, 1079, 1337, 2483, 2905, 5395, 6685, 7553, 12415, 15853, 17381, 37765, 79265, 86905, 110971, 206089, 554855, 1030445, 1442623, 7213115]

約数ペア:

[(1, 7213115), (5, 1442623), (7, 1030445), (13, 554855), (35, 206089), (65, 110971), (83, 86905), (91, 79265), (191, 37765), (415, 17381), (455, 15853), (581, 12415), (955, 7553), (1079, 6685), (1337, 5395), (2483, 2905)]