21550139422

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{208379}}^1$

素因数の和:208560

約数の個数: 32

約数和(自身を含む): 37808467200

約数和(自身を除く): 16258327778

約数列:

[1, 2, 7, 14, 83, 89, 166, 178, 581, 623, 1162, 1246, 7387, 14774, 51709, 103418, 208379, 416758, 1458653, 2917306, 17295457, 18545731, 34590914, 37091462, 121068199, 129820117, 242136398, 259640234, 1539295673, 3078591346, 10775069711, 21550139422]

約数ペア:

[(1, 21550139422), (2, 10775069711), (7, 3078591346), (14, 1539295673), (83, 259640234), (89, 242136398), (166, 129820117), (178, 121068199), (581, 37091462), (623, 34590914), (1162, 18545731), (1246, 17295457), (7387, 2917306), (14774, 1458653), (51709, 416758), (103418, 208379)]