2021276985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{8867}}^1$

素因数の和:9062

約数の個数: 64

約数和(自身を含む): 4004646912

約数和(自身を除く): 1983369927

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 167, 195, 273, 455, 501, 835, 1169, 1365, 2171, 2505, 3507, 5845, 6513, 8867, 10855, 15197, 17535, 26601, 32565, 44335, 45591, 62069, 75985, 115271, 133005, 186207, 227955, 310345, 345813, 576355, 806897, 931035, 1480789, 1729065, 2420691, 4034485, 4442367, 7403945, 10365523, 12103455, 19250257, 22211835, 31096569, 51827615, 57750771, 96251285, 134751799, 155482845, 288753855, 404255397, 673758995, 2021276985]

約数ペア:

[(1, 2021276985), (3, 673758995), (5, 404255397), (7, 288753855), (13, 155482845), (15, 134751799), (21, 96251285), (35, 57750771), (39, 51827615), (65, 31096569), (91, 22211835), (105, 19250257), (167, 12103455), (195, 10365523), (273, 7403945), (455, 4442367), (501, 4034485), (835, 2420691), (1169, 1729065), (1365, 1480789), (2171, 931035), (2505, 806897), (3507, 576355), (5845, 345813), (6513, 310345), (8867, 227955), (10855, 186207), (15197, 133005), (17535, 115271), (26601, 75985), (32565, 62069), (44335, 45591)]