141820921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 171924480

約数和(自身を除く): 30103559

約数列:

[1, 11, 19, 23, 163, 181, 209, 253, 437, 1793, 1991, 3097, 3439, 3749, 4163, 4807, 29503, 34067, 37829, 41239, 45793, 71231, 79097, 324533, 560557, 678569, 783541, 870067, 6166127, 7464259, 12892811, 141820921]

約数ペア:

[(1, 141820921), (11, 12892811), (19, 7464259), (23, 6166127), (163, 870067), (181, 783541), (209, 678569), (253, 560557), (437, 324533), (1793, 79097), (1991, 71231), (3097, 45793), (3439, 41239), (3749, 37829), (4163, 34067), (4807, 29503)]