1621084503

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 2319692800

約数和(自身を除く): 698608297

約数列:

[1, 3, 19, 57, 79, 157, 237, 471, 1501, 2293, 2983, 4503, 6879, 8949, 12403, 37209, 43567, 130701, 181147, 235657, 360001, 543441, 706971, 1080003, 3441793, 6840019, 10325379, 20520057, 28440079, 85320237, 540361501, 1621084503]

約数ペア:

[(1, 1621084503), (3, 540361501), (19, 85320237), (57, 28440079), (79, 20520057), (157, 10325379), (237, 6840019), (471, 3441793), (1501, 1080003), (2293, 706971), (2983, 543441), (4503, 360001), (6879, 235657), (8949, 181147), (12403, 130701), (37209, 43567)]