13303019751

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{51157}}^1$

素因数の和:51264

約数の個数: 48

約数和(自身を含む): 21695084640

約数和(自身を除く): 8392064889

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 147, 183, 203, 427, 609, 1281, 1421, 1769, 2989, 4263, 5307, 8967, 12383, 37149, 51157, 86681, 153471, 260043, 358099, 1074297, 1483553, 2506693, 3120577, 4450659, 7520079, 9361731, 10384871, 21844039, 31154613, 65532117, 72694097, 90496733, 152908273, 218082291, 271490199, 458724819, 633477131, 1900431393, 4434339917, 13303019751]

約数ペア:

[(1, 13303019751), (3, 4434339917), (7, 1900431393), (21, 633477131), (29, 458724819), (49, 271490199), (61, 218082291), (87, 152908273), (147, 90496733), (183, 72694097), (203, 65532117), (427, 31154613), (609, 21844039), (1281, 10384871), (1421, 9361731), (1769, 7520079), (2989, 4450659), (4263, 3120577), (5307, 2506693), (8967, 1483553), (12383, 1074297), (37149, 358099), (51157, 260043), (86681, 153471)]