193973199

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1367}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 113334321

約数列:

[1, 3, 7, 21, 29, 87, 203, 233, 609, 699, 1367, 1631, 4101, 4893, 6757, 9569, 20271, 28707, 39643, 47299, 118929, 141897, 277501, 318511, 832503, 955533, 2229577, 6688731, 9236819, 27710457, 64657733, 193973199]

約数ペア:

[(1, 193973199), (3, 64657733), (7, 27710457), (21, 9236819), (29, 6688731), (87, 2229577), (203, 955533), (233, 832503), (609, 318511), (699, 277501), (1367, 141897), (1631, 118929), (4101, 47299), (4893, 39643), (6757, 28707), (9569, 20271)]