20131267215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1\times {\mathrm{23627}}^1$

素因数の和:24999

約数の個数: 32

約数和(自身を含む): 32985444096

約数和(自身を除く): 12854176881

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1321, 3963, 6605, 19815, 23627, 56803, 70881, 118135, 170409, 284015, 354405, 852045, 1015961, 3047883, 5079805, 15239415, 31211267, 93633801, 156056335, 468169005, 1342084481, 4026253443, 6710422405, 20131267215]

約数ペア:

[(1, 20131267215), (3, 6710422405), (5, 4026253443), (15, 1342084481), (43, 468169005), (129, 156056335), (215, 93633801), (645, 31211267), (1321, 15239415), (3963, 5079805), (6605, 3047883), (19815, 1015961), (23627, 852045), (56803, 354405), (70881, 284015), (118135, 170409)]