21079431366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{7043}}^1\times {\mathrm{71261}}^1$

素因数の和:78316

約数の個数: 32

約数和(自身を含む): 48189074688

約数和(自身を除く): 27109643322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 7043, 14086, 21129, 42258, 49301, 71261, 98602, 142522, 147903, 213783, 295806, 427566, 498827, 997654, 1496481, 2992962, 501891223, 1003782446, 1505673669, 3011347338, 3513238561, 7026477122, 10539715683, 21079431366]

約数ペア:

[(1, 21079431366), (2, 10539715683), (3, 7026477122), (6, 3513238561), (7, 3011347338), (14, 1505673669), (21, 1003782446), (42, 501891223), (7043, 2992962), (14086, 1496481), (21129, 997654), (42258, 498827), (49301, 427566), (71261, 295806), (98602, 213783), (142522, 147903)]