16381755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 31370976

約数和(自身を除く): 14989221

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 683, 1599, 1845, 2049, 2665, 3415, 4797, 6147, 7995, 8879, 10245, 23985, 26637, 28003, 30735, 44395, 79911, 84009, 133185, 140015, 252027, 364039, 399555, 420045, 1092117, 1260135, 1820195, 3276351, 5460585, 16381755]

約数ペア:

[(1, 16381755), (3, 5460585), (5, 3276351), (9, 1820195), (13, 1260135), (15, 1092117), (39, 420045), (41, 399555), (45, 364039), (65, 252027), (117, 140015), (123, 133185), (195, 84009), (205, 79911), (369, 44395), (533, 30735), (585, 28003), (615, 26637), (683, 23985), (1599, 10245), (1845, 8879), (2049, 7995), (2665, 6147), (3415, 4797)]