21237647522

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2339}}^1\times {\mathrm{7127}}^1$

素因数の和:9495

約数の個数: 48

約数和(自身を含む): 39930770880

約数和(自身を除く): 18693123358

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 2339, 4678, 7127, 14254, 16373, 30407, 32746, 49889, 60814, 92651, 99778, 114611, 185302, 212849, 229222, 349223, 425698, 648557, 698446, 1297114, 1489943, 2979886, 4539899, 9079798, 16670053, 33340106, 116690371, 216710689, 233380742, 433421378, 816832597, 1516974823, 1633665194, 3033949646, 10618823761, 21237647522]

約数ペア:

[(1, 21237647522), (2, 10618823761), (7, 3033949646), (13, 1633665194), (14, 1516974823), (26, 816832597), (49, 433421378), (91, 233380742), (98, 216710689), (182, 116690371), (637, 33340106), (1274, 16670053), (2339, 9079798), (4678, 4539899), (7127, 2979886), (14254, 1489943), (16373, 1297114), (30407, 698446), (32746, 648557), (49889, 425698), (60814, 349223), (92651, 229222), (99778, 212849), (114611, 185302)]