21323106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 53102400

約数和(自身を除く): 31779294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 739, 1374, 1478, 1603, 2061, 2217, 3206, 4122, 4434, 4809, 5173, 6651, 9618, 10346, 13302, 14427, 15519, 28854, 31038, 46557, 93114, 169231, 338462, 507693, 1015386, 1184617, 1523079, 2369234, 3046158, 3553851, 7107702, 10661553, 21323106]

約数ペア:

[(1, 21323106), (2, 10661553), (3, 7107702), (6, 3553851), (7, 3046158), (9, 2369234), (14, 1523079), (18, 1184617), (21, 1015386), (42, 507693), (63, 338462), (126, 169231), (229, 93114), (458, 46557), (687, 31038), (739, 28854), (1374, 15519), (1478, 14427), (1603, 13302), (2061, 10346), (2217, 9618), (3206, 6651), (4122, 5173), (4434, 4809)]