21167507122

素因数分解:

$2^1\times {\mathrm{509}}^1\times {\mathrm{811}}^1\times {\mathrm{25639}}^1$

素因数の和:26961

約数の個数: 16

約数和(自身を含む): 31854110400

約数和(自身を除く): 10686603278

約数列:

[1, 2, 509, 811, 1018, 1622, 25639, 51278, 412799, 825598, 13050251, 20793229, 26100502, 41586458, 10583753561, 21167507122]

約数ペア:

[(1, 21167507122), (2, 10583753561), (509, 41586458), (811, 26100502), (1018, 20793229), (1622, 13050251), (25639, 825598), (51278, 412799)]