156628419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 226056960

約数和(自身を除く): 69428541

約数列:

[1, 3, 19, 57, 61, 107, 183, 321, 421, 1159, 1263, 2033, 3477, 6099, 6527, 7999, 19581, 23997, 25681, 45047, 77043, 124013, 135141, 372039, 487939, 855893, 1463817, 2567679, 2747867, 8243601, 52209473, 156628419]

約数ペア:

[(1, 156628419), (3, 52209473), (19, 8243601), (57, 2747867), (61, 2567679), (107, 1463817), (183, 855893), (321, 487939), (421, 372039), (1159, 135141), (1263, 124013), (2033, 77043), (3477, 45047), (6099, 25681), (6527, 23997), (7999, 19581)]