21880452903

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1\times {\mathrm{2357}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 30347799552

約数和(自身を除く): 8467346649

約数列:

[1, 3, 41, 71, 123, 213, 1063, 2357, 2911, 3189, 7071, 8733, 43583, 75473, 96637, 130749, 167347, 226419, 289911, 502041, 2505491, 3094393, 6861227, 7516473, 9283179, 20583681, 102725131, 177889861, 308175393, 533669583, 7293484301, 21880452903]

約数ペア:

[(1, 21880452903), (3, 7293484301), (41, 533669583), (71, 308175393), (123, 177889861), (213, 102725131), (1063, 20583681), (2357, 9283179), (2911, 7516473), (3189, 6861227), (7071, 3094393), (8733, 2505491), (43583, 502041), (75473, 289911), (96637, 226419), (130749, 167347)]