21414477

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 33767680

約数和(自身を除く): 12353203

約数列:

[1, 3, 7, 21, 61, 73, 183, 219, 229, 427, 511, 687, 1281, 1533, 1603, 4453, 4809, 13359, 13969, 16717, 31171, 41907, 50151, 93513, 97783, 117019, 293349, 351057, 1019737, 3059211, 7138159, 21414477]

約数ペア:

[(1, 21414477), (3, 7138159), (7, 3059211), (21, 1019737), (61, 351057), (73, 293349), (183, 117019), (219, 97783), (229, 93513), (427, 50151), (511, 41907), (687, 31171), (1281, 16717), (1533, 13969), (1603, 13359), (4453, 4809)]