2216302561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2\times {\mathrm{509}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 2523006720

約数和(自身を除く): 306704159

約数列:

[1, 11, 31, 113, 341, 509, 1243, 3503, 5599, 12769, 15779, 38533, 57517, 140459, 173569, 395839, 632687, 1783027, 4354229, 6499421, 19613297, 71493631, 201482051, 2216302561]

約数ペア:

[(1, 2216302561), (11, 201482051), (31, 71493631), (113, 19613297), (341, 6499421), (509, 4354229), (1243, 1783027), (3503, 632687), (5599, 395839), (12769, 173569), (15779, 140459), (38533, 57517)]