137987514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20663}}^1$

素因数の和:20731

約数の個数: 48

約数和(自身を含む): 348147072

約数和(自身を除く): 210159558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 20663, 41326, 61989, 123978, 144641, 185967, 289282, 371934, 433923, 867846, 1095139, 1301769, 2190278, 2603538, 3285417, 6570834, 7665973, 9856251, 15331946, 19712502, 22997919, 45995838, 68993757, 137987514]

約数ペア:

[(1, 137987514), (2, 68993757), (3, 45995838), (6, 22997919), (7, 19712502), (9, 15331946), (14, 9856251), (18, 7665973), (21, 6570834), (42, 3285417), (53, 2603538), (63, 2190278), (106, 1301769), (126, 1095139), (159, 867846), (318, 433923), (371, 371934), (477, 289282), (742, 185967), (954, 144641), (1113, 123978), (2226, 61989), (3339, 41326), (6678, 20663)]