16172559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 27361152

約数和(自身を除く): 11188593

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 173, 221, 423, 519, 611, 663, 799, 1557, 1833, 1989, 2249, 2397, 2941, 5499, 6747, 7191, 8131, 8823, 10387, 20241, 24393, 26469, 31161, 38233, 73179, 93483, 105703, 114699, 138227, 317109, 344097, 414681, 951327, 1244043, 1796951, 5390853, 16172559]

約数ペア:

[(1, 16172559), (3, 5390853), (9, 1796951), (13, 1244043), (17, 951327), (39, 414681), (47, 344097), (51, 317109), (117, 138227), (141, 114699), (153, 105703), (173, 93483), (221, 73179), (423, 38233), (519, 31161), (611, 26469), (663, 24393), (799, 20241), (1557, 10387), (1833, 8823), (1989, 8131), (2249, 7191), (2397, 6747), (2941, 5499)]