21179130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100853}}^1$

素因数の和:100870

約数の個数: 32

約数和(自身を含む): 58091904

約数和(自身を除く): 36912774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100853, 201706, 302559, 504265, 605118, 705971, 1008530, 1411942, 1512795, 2117913, 3025590, 3529855, 4235826, 7059710, 10589565, 21179130]

約数ペア:

[(1, 21179130), (2, 10589565), (3, 7059710), (5, 4235826), (6, 3529855), (7, 3025590), (10, 2117913), (14, 1512795), (15, 1411942), (21, 1008530), (30, 705971), (35, 605118), (42, 504265), (70, 302559), (105, 201706), (210, 100853)]