917830019

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 1023321600

約数和(自身を除く): 105491581

約数列:

[1, 23, 29, 59, 83, 281, 667, 1357, 1711, 1909, 2407, 4897, 6463, 8149, 16579, 23323, 39353, 55361, 112631, 142013, 187427, 381317, 480791, 536429, 676367, 1376057, 3266299, 11058193, 15556441, 31649311, 39905653, 917830019]

約数ペア:

[(1, 917830019), (23, 39905653), (29, 31649311), (59, 15556441), (83, 11058193), (281, 3266299), (667, 1376057), (1357, 676367), (1711, 536429), (1909, 480791), (2407, 381317), (4897, 187427), (6463, 142013), (8149, 112631), (16579, 55361), (23323, 39353)]